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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#41
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Quooker
We went through this loop a few years ago. At the time, the way it worked was to continually keep the warm "hot" (maybe not fully boiling) and when we tasted tea from one in a shop it tasted a bit odd (maybe it was their one but we assumed because the water was continuously heated). Anyway after much discussion we bought one of these
https://www.amazon.co.uk/gp/aw/d/B00...AZL&ref=plSrch It boils 1 cup (approx 250ml) at a time and probably takes about 25 seconds to do so. We have a tap and hose next to it for easy filling without moving the kettle. Descaling is the same as with a regular kettle. |
#42
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Quooker
In article ,
whisky-dave wrote: I always put more in than I need otherwise completly emptying the kettle results is some bits of calcium carbonate and other crude being poured into the cup and I'd rather it stayed in the kettle. Try rinsing the kettle with cold water once in a while. -- *A fool and his money are soon partying * Dave Plowman London SW To e-mail, change noise into sound. |
#43
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Quooker
On 13/02/2018 22:13, Tim Streater wrote:
In article , Tim Lamb wrote: I'm trying to push her towards the combined hot/cold/boiling tap arrangement. Our main tap is hot softened, cold softened, cold unsoftened filtered. The Quooker tap is boiling only and mounted away from the main tap, for safety. This is a hard water area and I am concerned about scale inside the reservoir. Presumably there is an over pressure relief valve and some sort of tundish arrangement. I don't have a huge amount of confidence in the filter/scale remover offering either:-( No water softener then? I think you either have to buy their softener or have your own, otherwise it scales up. I'm sure when I looked into them previously there was something in manufacturer details saying they should not be used with a water softener but couldn't find any reason why not. |
#45
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Quooker
I can measure it tonight. I am very fussy with my tea as I find that it doesn't brew properly with water that is below boiling. I don't notice any difference between it and the water from the kettle.
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#46
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Quooker
On Thu, 15 Feb 2018 13:51:19 +0000, Dave Plowman (News) wrote:
In article , whisky-dave wrote: I always put more in than I need otherwise completly emptying the kettle results is some bits of calcium carbonate and other crude being poured into the cup and I'd rather it stayed in the kettle. Try rinsing the kettle with cold water once in a while. Even our £4.99 kettles had a filter. The only problem was that it was incredibly fragile. Current (Bosch) kettle has a hefty metal 'gauze' filter. -- My posts are my copyright and if @diy_forums or Home Owners' Hub wish to copy them they can pay me £1 a message. Use the BIG mirror service in the UK: http://www.mirrorservice.org *lightning surge protection* - a w_tom conductor |
#47
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Quooker
leenowell wrote:
I can measure it tonight. I am very fussy with my tea as I find that it doesn't brew properly with water that is below boiling. I don't notice any difference between it and the water from the kettle. Don't they keep it above 100„ƒ but prevented from boiling by the mains pressure, then it cools as it boils when you open the tap and release the pressure? |
#48
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Quooker
In message , www.GymRatZ.co.uk
writes On 13/02/2018 22:13, Tim Streater wrote: In article , Tim Lamb wrote: I'm trying to push her towards the combined hot/cold/boiling tap arrangement. Our main tap is hot softened, cold softened, cold unsoftened filtered. The Quooker tap is boiling only and mounted away from the main tap, for safety. This is a hard water area and I am concerned about scale inside the reservoir. Presumably there is an over pressure relief valve and some sort of tundish arrangement. I don't have a huge amount of confidence in the filter/scale remover offering either:-( No water softener then? I think you either have to buy their softener or have your own, otherwise it scales up. I'm sure when I looked into them previously there was something in manufacturer details saying they should not be used with a water softener but couldn't find any reason why not. Wrong sort of ions? The current under sink heater has a sacrificial anode. Presumably to protect the tank and element from corrosion. -- Tim Lamb |
#49
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Quooker
"Tim Lamb" wrote in message news OK So she wants a quooker! Discuss:-) I Googled it to find out what the hell it is, and in their Terms & Conditions it says "You may not create any links to this Website". Perhaps they're ashamed of their prices. -- Dave W |
#50
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Quooker
On Thursday, 15 February 2018 13:56:08 UTC, Dave Plowman (News) wrote:
In article , whisky-dave wrote: I always put more in than I need otherwise completly emptying the kettle results is some bits of calcium carbonate and other crude being poured into the cup and I'd rather it stayed in the kettle. Try rinsing the kettle with cold water once in a while. I do, that is why the lip has a filter to collect the larger flakes. I've tried using just the right amount, but you must realsie that after boiling some water gets lost via steam and stays in teh kettle. So boiling 250ml of water doesntl actually give you 250ml of boiling water, would have though that would be obvious when seeing steam. Pretty basic physics . |
#51
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Quooker
On Thursday, 15 February 2018 14:23:12 UTC, wrote:
I can measure it tonight. I am very fussy with my tea as I find that it doesn't brew properly with water that is below boiling. I don't notice any difference between it and the water from the kettle. I have one of those IR thermometers which was brought as a cat toy. I can measure the temprature of soup in a pan or oil in a fryier, or water in a cup even the temp of peas in the microwave and it doesn't need washing on each check or between diffent pots. I've even used it to see what temp the bath water is. |
#52
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On Thursday, 15 February 2018 14:52:44 UTC, Bob Eager wrote:
On Thu, 15 Feb 2018 13:51:19 +0000, Dave Plowman (News) wrote: In article , whisky-dave wrote: I always put more in than I need otherwise completly emptying the kettle results is some bits of calcium carbonate and other crude being poured into the cup and I'd rather it stayed in the kettle. Try rinsing the kettle with cold water once in a while. Even our £4.99 kettles had a filter. The only problem was that it was incredibly fragile. Current (Bosch) kettle has a hefty metal 'gauze' filter. Mine has too, and mine is also a filter kettle. And I'm not hard up enough to measure water to nearest 1ml to make sure I don't boil to much. |
#53
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Quooker
On 14/02/2018 17:58, Harry Bloomfield wrote:
Huge was thinking very hard : That's what I used to do, but since going induction, the hob heats the water faster than the kettle. I cannot really see how that can be, if the Kw rating are the same. A kettle is as near as matters delivers 100% of the energy direct into the water, as the element is submerged directly in contact with the contents. An induction hob has losses, the heat is also wasted heating the container, then the contents. Easy, kettle typically 2kw, ring on induction hob typically 3.5kw and above. So they are not the same kw rating. |
#54
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On 15/02/2018 14:18, RJH wrote:
On 15/02/2018 13:41, wrote: We went through this loop a few years ago. At the time, the way it worked was to continually keep the warm "hot" (maybe not fully boiling) and when we tasted tea from one in a shop it tasted a bit odd (maybe it was their one but we assumed because the water was continuously heated). Anyway after much discussion we bought one of these https://www.amazon.co.uk/gp/aw/d/B00...AZL&ref=plSrch It boils 1 cup (approx 250ml) at a time and probably takes about 25 seconds to do so. We have a tap and hose next to it for easy filling without moving the kettle. Descaling is the same as with a regular kettle. Is the dispensed water boiling though? According to the (cough) Which report, it isn't (water in the cup 91C from a dispenser, 96C from a kettle). The water is forced out by steam so it must be boiling. How do which measure it? Maybe they got the other one that heats a bit of water at a time and expels a steady slow stream rather than a cupful in about 3 seconds after a 30-40 second wait. |
#55
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Quooker
In article , dennis@home
wrote: On 14/02/2018 17:58, Harry Bloomfield wrote: Huge was thinking very hard : That's what I used to do, but since going induction, the hob heats the water faster than the kettle. I cannot really see how that can be, if the Kw rating are the same. A kettle is as near as matters delivers 100% of the energy direct into the water, as the element is submerged directly in contact with the contents. An induction hob has losses, the heat is also wasted heating the container, then the contents. Easy, kettle typically 2kw, ring on induction hob typically 3.5kw and above. So they are not the same kw rating. our kettle is rated 3kW -- from KT24 in Surrey, England |
#56
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Quooker
Roger Hayter brought next idea :
People usually put more water than they need in the kettle, often because of a rather high safe minimum level. Which are designed the way they are, to save them adding a level indicator which goes further down the outside. When I fill a kettle, I just do a visual inside, to ensure the element or base is well covered. If I know there is not enough left in for a subsequent boil, I leave the kettle off its base as a reminder. |
#57
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Quooker
Hi Tim
I have run a couple of tests with the one cup kettle I mentioned. From pressing the button to the whole cup filled was 35/ 40 seconds. In terms of temp, the water once in the cup (will be slightly less than what came out of the kettle) was 90 for the one cup one and 92 for the normal kettle. Hope that helps Lee |
#58
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Quooker
On 15/02/2018 12:45, Tim Lamb wrote:
We have a Duallit (noisiest kettle in the world) where the heating element is not immersed in the water. I was wondering about quiet electric kettles. A few weeks ago I sent a kettle to land-fill. Standard construction with the flat element in the base but it was a cylinder with straight sides. The failure mechanism was that it didn't cut out when the water boiled. It had an electronic control that allowed the water temperature to be set from barely warm to boiling. I guess that water/steam and electronics don't mix. I've replaced it with a Asda £7 special which is nominally the same power but it is so noisy compared to the old kettle. This kettle is designed with a top being narrower than the base and I wonder if this contributes to the noise? I don't think its necessarily related to the price as a friend has a very expensive and heavy kettle (with the base wider than the top) and that can wake the household when used in the morning. I'm not asking about what causes the noise but why some kettles are much quieter than others when there is no difference in power or in the basic element construction. I live in an area where kettles don't get scaled up so a layer of limescale deposited over time is probably not responsible for quieting down the appliance. -- mailto : news {at} admac {dot} myzen {dot} co {dot} uk |
#59
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On 15/02/2018 18:23, charles wrote:
our kettle is rated 3kW Quite a bit less than the 4.8 kw ring on my hob and its a cheapish one. |
#60
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Quooker
On Thu, 15 Feb 2018 05:41:19 -0800, leenowell wrote:
We went through this loop a few years ago. At the time, the way it worked was to continually keep the warm "hot" (maybe not fully boiling) and when we tasted tea from one in a shop it tasted a bit odd (maybe it was their one but we assumed because the water was continuously heated). Anyway after much discussion we bought one of these https://www.amazon.co.uk/gp/aw/d/B00...ef=mp_s_a_1_1? ie=UTF8&qid=1518701666&sr=1-1&pi=AC_SX236_SY340_FMwebp_QL65&keywords=one +cup+kettles&dpPl=1&dpID=41wK67rhAZL&ref=plSrch It boils 1 cup (approx 250ml) at a time and probably takes about 25 seconds to do so. We have a tap and hose next to it for easy filling without moving the kettle. Descaling is the same as with a regular kettle. As far as I'm concerned, that looks like a solution to a problem I don't have. I need the exercise! :-) A ten quid Cookworks 3KW jug kettle from Argos does the job just fine for me since it fits nicely into my 'Tea Making Ceremony'. Realising just how sedentary my job had become, once I became self employed twenty years back, selling, then repairing PCs, I knew I had to resist the temptation to keep a kettle in the first floor bedroom I'd converted to my office/ workshop, electing to trudge up and down the stairs to our back kitchen every time I fancied/needed a brew. This need for 'exercise' extended to my tea making arrangement in that I deliberately chose not to arrange the kettle and tea makings to be 'ergonomically handy' to the kitchen sink in order to force me to take the two or three steps back and forth between the sink and the worktop area where the kettle was plugged in just a couple of (vital!) metres away from the sink. I normally top the kettle back up to just over the 750mL mark[1] after every 'tea making ritual' so that it's ready to be switched on as soon as I step into the kitchen to brew my next 'cuppa' ('mugga'?) tea. This way I guarantee that the water is no colder than room temperature at worst and very likely a degree or two warmer, thus minimising energy costs. If it's just for myself, I'll tip about 150mL or so into my used tea mug to then be tipped into the sink when I rinse it out for the impending brew up. Otherwise, when the missus fancies a cup of coffee as well, there's already just enough room temperature (or warmer) water in the kettle[2] for the both of us I just switch it straight on. Usually, it's just me so I know I have only about 90 seconds tops to prepare the makings in time to pour some of the just boiling water into a small stainless steel 1 1/2 mug capacity teapot to warm it and rinse out at the sink before stepping back yet again to the tea making work area to turn the kettle back on for the 3 or so seconds it takes to come back to the boil. This gives me just enough time to grab the teabag and chuck it into the teapot before pouring the water into the pot and taking the kettle back to the sink (still tilted to prevent the remaining 150mL or so of just boiled water from dissipating the residual heat away by evaporation) where I'll top it back up through the spout to ensure the maximum of heat transfer into the fresh charge of cold tap water. Having returned with the topped up kettle to deal with stirring the teapot and closing its lid to let it brew for another minute or two, I flick the teaspoon dry and perch it on top of the kettle to dry out (it's the driest, least contaminated place to park the teaspoon) whilst I pour a drop of milk into the mug so when I've poured the tea, I can avoid wetting the sugar in the sugar bowl when sugaring my fresh mug of tea. The final step is to rinse the spoon under the cold tap, shake it dryish and park it into the spout of the still warm teapot, ready for the next session. I save emptying the dregs and used teabag until my next brew up an hour or three later. This saves me having to scrounge around for a fresh teaspoon every time I brew up. As you can see, a Quooker would be of little benefit to my tea making ritual unless you count the reduction of exercise as a benefit which, believe me, couldn't be further from the truth! :-( [1] It only takes a little thought to top back up to a specific level chosen to minimise energy costs. After all, you still have to turn the bloody tap off regardless of how careless you may be in over-filling it so you may as well choose a specific point at which to stop filling the kettle which also reduces the effort of lugging more water around than is strictly necessary. [2] We don't have a lime scale issue in our area and the kettle baseplate stays largely limescale free. What little there is, is confined to a small area immediately below the filling/pouring spout where the cold filling water is obviously precipitating the lime scale out of the weak calcium carbonate solution. I might rinse it out with fresh cold water once in a blue moon but in the meantime, what (if any) limescale particles do get past the spout filter, quickly settle to the bottom of the teapot due to their weight where most of it gets swilled away on the next tea brewing cycle. The few bits of limescale that do manage to land up in the tea mug are no great problem since they stay at the bottom of the mug to remain with the dregs until the next rinse out/cleaning cycle. [3] I don't waste electricity waiting for the kettle to turn itself off when it's quite plainly already boiling the water - I regard the automatic shut off as a safety/(convenience) feature (for lazy profligate *******s). :-) -- Johnny B Good |
#61
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Quooker
In message , Huge
writes On 2018-02-15, Tim Lamb wrote: We have a Duallit (noisiest kettle in the world) I'll see your Dualit and raise you the cheapo Chinese Tescos one we bought when the spout fell off the second or third Morphy-Richards. Jesus, that thing's noisy. BTW, is the Dualit any good? The toasters are marvellous, but the coffee percolator was rubbish and now languishes in a drawer. Expensive! Although ours must be more than 10 years old. The benefit of an external element is that you can get at the lime scale easily. Potentially you could boil smaller amounts of water but I think the large base (hence shallow water) discourages this. Centre pin base connection but it has a sensible on/off switch which seems to overcome the desire to save a second by lifting adopted by many jug kettle users. -- Tim Lamb |
#62
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Quooker
On 15/02/2018 18:19, dennis@home wrote:
On 15/02/2018 14:18, RJH wrote: On 15/02/2018 13:41, wrote: We went through this loop a few years ago. At the time, the way it worked was to continually keep the warm "hot" (maybe not fully boiling) and when we tasted tea from one in a shop it tasted a bit odd (maybe it was their one but we assumed because the water was continuously heated). Anyway after much discussion we bought one of these https://www.amazon.co.uk/gp/aw/d/B00...AZL&ref=plSrch It boils 1 cup (approx 250ml) at a time and probably takes about 25 seconds to do so. We have a tap and hose next to it for easy filling without moving the kettle. Descaling is the same as with a regular kettle. Is the dispensed water boiling though? According to the (cough) Which report, it isn't (water in the cup 91C from a dispenser, 96C from a kettle). The water is forced out by steam so it must be boiling. How do which measure it? Maybe they got the other one that heats a bit of water at a time and expels a steady slow stream rather than a cupful in about 3 seconds after a 30-40 second wait. Maybe - they're called 'hot water dispensers' - not boiling. The bestest buy is the Breville Hot Cup VKJ142 -- Cheers, Rob |
#63
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#64
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Quooker
Harry Bloomfield wrote:
Roger Hayter brought next idea : People usually put more water than they need in the kettle, often because of a rather high safe minimum level. Which are designed the way they are, to save them adding a level indicator which goes further down the outside. When I fill a kettle, I just do a visual inside, to ensure the element or base is well covered. If I know there is not enough left in for a subsequent boil, I leave the kettle off its base as a reminder. An alternative theory is that the level device goes down as far as it has to, and the minimum depth reduces the chance of steam bubbles allowing destructive overheating of an area of the element. What makes me wonder this is that I had several similar Breville ketles which had a much lower minimum fill depth than other makes, and they used to fail as soon as the automatic cut off failed to operate for ten seconds or so. -- Roger Hayter |
#65
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Quooker
Tim Streater wrote:
In article , Dave W wrote: "Tim Lamb" wrote in message news OK So she wants a quooker! Discuss:-) I Googled it to find out what the hell it is, and in their Terms & Conditions it says "You may not create any links to this Website". Perhaps they're ashamed of their prices. Ts & Cs relating to what? Viewing the site? Purchasing their kit? ISTM that as you've not signed anything, you can ignore them. If that is what you think then you won't like intellectual propertly laws, especially American-inspired ones. -- Roger Hayter |
#66
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Quooker
Johnny B Good wrote:
[snipped brewing ritual] I was amused by the beverage routine at the glass factory where I spent a few weeks between leaving school and starting college, coming up for 50 years ago. From time to time during the shift somebody was sent to the canteen with a large cardboard box, and a list of requirements along the lines of "2 pints and 2 halves of tea, 3 pints and 2 halves of coffee". In the canteen, which was a greasy a dive as ever I have come across, the order was fulfilled in the following manner: Glass bottles, this being a factory producing them, were taken from a stack, usually squash, or pop designs, depending on what was being made that day. Into the first bottle went a green plastic funnel. The brew machine tap was opened and tea run into an aged 1 pint enamel mug. Milk and sugar were added as required, and stirred briskly with a dessert spoon worn triangular by years of use. This was then tipped into the funnel. Whilst the first bottle filled, the next brew was prepared. When it came to coffee, the hot water tap on the brew machine was used, and the (same) spoon used to measure out a quantity of Camp Essence (http://www.sybertooth.com/camp/) into the same mug and thence into the funnel. The order, when complete, was then taken back to the office in the cardboard box. The custom was to swig direct from the bottle, though the fastidious could use a jam jar, as these were coming off the line at 2 per second. It was fine once one was used to it but, on the first few occasions, lifting a familiar pop bottle to swig a hot brown liquid felt really strange. Chris -- Chris J Dixon Nottingham UK Plant amazing Acers. |
#67
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Quooker
On Thu, 15 Feb 2018 11:22:41 -0800, leenowell wrote:
Hi Tim I have run a couple of tests with the one cup kettle I mentioned. From pressing the button to the whole cup filled was 35/ 40 seconds. In terms of temp, the water once in the cup (will be slightly less than what came out of the kettle) was 90 for the one cup one and 92 for the normal kettle. I remember snorting at a statement made in a TV documentary by the servicing crew checking out the high tech hot water dispensers used to brew tea and for other hot beverages on ,ISTR, a Jumbo jet regarding the optimum temperature for brewing tea being precisely set at 87 deg C. It was obvious to me that this temperature wasn't chosen to optimise tea brewing but was simply due to the boiling point of water at a cabin pressure corresponding to an elevation of 10 or 12 thousand feet ASL. Oh, how I snorted! :-) Even if that disingenuous 'fact' was actually true, boiling water poured straight into even a pre-warmed teapot swiftly drops in temperature anyway to below 90 deg C so it makes little practical difference whether you only heat the water to 95 deg or let it boil in most UK home kitchens. Generally speaking you need to pour immediately the kettle has boiled the water just to compensate for this initial rapid drop in temperature anyway if you want consistent results. What's more relevant is the need to avoid having the water continue to boil whilst it is brewing the tea by putting it on a hot plate to save it cooling down since you'll simply end up with 'stewed tea'. -- Johnny B Good |
#68
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On Thursday, 15 February 2018 18:28:48 UTC, charles wrote:
In article , dennis@home wrote: On 14/02/2018 17:58, Harry Bloomfield wrote: Huge was thinking very hard : That's what I used to do, but since going induction, the hob heats the water faster than the kettle. I cannot really see how that can be, if the Kw rating are the same. A kettle is as near as matters delivers 100% of the energy direct into the water, as the element is submerged directly in contact with the contents. An induction hob has losses, the heat is also wasted heating the container, then the contents. Easy, kettle typically 2kw, ring on induction hob typically 3.5kw and above. So they are not the same kw rating. our kettle is rated 3kW So is mine and I don't think my hob is anywhere near 3.5KW I've only noticed it be about 2KW. Most cookers have 4 hobs that would be 14KW ! with an oven . -- from KT24 in Surrey, England |
#69
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whisky-dave wrote:
I don't think my hob is anywhere near 3.5KW I've only noticed it be about 2KW. Most cookers have 4 hobs that would be 14KW ! I suppose that 1) there's diversity to consider and 2) don't induction hobs have a setting where you can limit the total power to e.g. 13A if used from a UK socket, 16A from a continental socket, 32 or 40A from a suitable cooker radial? |
#70
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On 16/02/2018 10:15, whisky-dave wrote:
So is mine and I don't think my hob is anywhere near 3.5KW I've only noticed it be about 2KW. Most cookers have 4 hobs that would be 14KW ! with an oven . We're still dithering about a new kitchen so I know a solution is to get a big kettle and a Miele hob with WaterBoost[1]. "Miele induction hobs with WaterBoost offer a maximum power level of up to 5.5 kW on a 28 cm cooking zone for pans over 24 cm in diameter. Thanks to the high power, two litres of water will boil in 2 minutes and 38 seconds." [1] and possibly also a spouse or partner like Tim Lamb's -- Robin reply-to address is (intended to be) valid |
#71
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Ours is a VKJ142. When we replaced our previous one we did consider moving to the variable output volume one but then couldn't see why we would need that so bought the same one again.
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#72
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On 16/02/2018 11:32, Huge wrote:
- It's getting pretty scratched. Especially since it works best with cast iron pans, which tend to have scratchy bottoms(!) Neff say you can't polish the scratches out, but I'm tempted to have a go at it. Never having lived with an induction hob, may I ask if it's practicable to use paper to protect them from cast iron pans and users[1] too idle to lift rather than drag? [1] 'er indoors is out so I think I'm safe -- Robin reply-to address is (intended to be) valid |
#73
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In message , Robin
writes On 16/02/2018 10:15, whisky-dave wrote: So is mine and I don't think my hob is anywhere near 3.5KW I've only noticed it be about 2KW. Most cookers have 4 hobs that would be 14KW ! with an oven . We're still dithering about a new kitchen so I know a solution is to get a big kettle and a Miele hob with WaterBoost[1]. "Miele induction hobs with WaterBoost offer a maximum power level of up to 5.5 kW on a 28 cm cooking zone for pans over 24 cm in diameter. Thanks to the high power, two litres of water will boil in 2 minutes and 38 seconds." [1] and possibly also a spouse or partner like Tim Lamb's Huh! She may be funding the kitchen but I don't remember any offers to pay for the now not required gas supply:-( -- Tim Lamb |
#74
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In article ,
Robin wrote: "Miele induction hobs with WaterBoost offer a maximum power level of up to 5.5 kW on a 28 cm cooking zone for pans over 24 cm in diameter. Thanks to the high power, two litres of water will boil in 2 minutes and 38 seconds." Being an anorak, just boiled exactly 1 litre of cold water from the cold mains tap in my pretty old 2.2kW kettle. 2 min 30 secs. So looks like an induction hob is wasting quite a bit of energy. Probably heating the heavy pan needed. Which would be less of an issue when actually cooking something for a time. -- *Work like you don't need the money. Love like you've never been hurt. Dave Plowman London SW To e-mail, change noise into sound. |
#75
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Quooker
On 2/16/2018 6:32 AM, Huge wrote:
- It's getting pretty scratched. Especially since it works best with cast iron pans, which tend to have scratchy bottoms(!) Neff say you can't polish the scratches out, but I'm tempted to have a go at it. When I use my lovely old well-seasoned cast iron skillets on the induction hob, I put down a disc of baking parchment first, to prevent scratching. It doesn't seem to affect performance, and hasn't ever scorched. |
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Quooker
On 2/16/2018 7:13 AM, Robin wrote:
Never having lived with an induction hob, may I ask if it's practicable to use paper to protect them from cast iron pans and users[1] too idle to lift rather than drag? I use a disc of baking parchment. Works well. |
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Quooker
On 16/02/2018 13:10, Dave Plowman (News) wrote:
In article , Robin wrote: "Miele induction hobs with WaterBoost offer a maximum power level of up to 5.5 kW on a 28 cm cooking zone for pans over 24 cm in diameter. Thanks to the high power, two litres of water will boil in 2 minutes and 38 seconds." Being an anorak, just boiled exactly 1 litre of cold water from the cold mains tap in my pretty old 2.2kW kettle. 2 min 30 secs. So looks like an induction hob is wasting quite a bit of energy. Probably heating the heavy pan needed. Which would be less of an issue when actually cooking something for a time. Plastic kettles have that advantage Though we don't know the starting temperatures of their and your water. And is your kettle a measured 2.2kW or a nominal 2.2kW? I had an old one that used a good deal more than its nominal power when fed with our typical 240V. -- Robin reply-to address is (intended to be) valid |
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Quooker
Robin wrote:
Never having lived with an induction hob, may I ask if it's practicable to use paper to protect them from cast iron pans Paper with 5.5kW passing through it? Is that a good idea? |
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Quooker
On 16/02/18 14:18, Andy Burns wrote:
Robin wrote: Never having lived with an induction hob, may I ask if it's practicable to use paper to protect them from cast iron pans Paper with 5.5kW passing through it?Â* Is that a good idea? The key phrase is 'through' not 'being absorbed by'... what happens to the paper between the windings of a very big transformer? The square root of sweet fanny Adams -- Those who want slavery should have the grace to name it by its proper name. They must face the full meaning of that which they are advocating or condoning; the full, exact, specific meaning of collectivism, of its logical implications, of the principles upon which it is based, and of the ultimate consequences to which these principles will lead. They must face it, then decide whether this is what they want or not. Ayn Rand. |
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Quooker
In article ,
Robin wrote: On 16/02/2018 13:10, Dave Plowman (News) wrote: In article , Robin wrote: "Miele induction hobs with WaterBoost offer a maximum power level of up to 5.5 kW on a 28 cm cooking zone for pans over 24 cm in diameter. Thanks to the high power, two litres of water will boil in 2 minutes and 38 seconds." Being an anorak, just boiled exactly 1 litre of cold water from the cold mains tap in my pretty old 2.2kW kettle. 2 min 30 secs. So looks like an induction hob is wasting quite a bit of energy. Probably heating the heavy pan needed. Which would be less of an issue when actually cooking something for a time. Plastic kettles have that advantage Though we don't know the starting temperatures of their and your water. And is your kettle a measured 2.2kW or a nominal 2.2kW? I had an old one that used a good deal more than its nominal power when fed with our typical 240V. It's a polished stainless steel one. My water was from the mains, so likely as cold as it ever is at this time of the year. I ran some off before to be sure. I've not measured the actual power consumption. But if that is wrong due to our voltage being 240 rather than the nominal 230, is the induction hob figure likely to be any more accurate? -- *Be nice to your kids. They'll choose your nursing home. Dave Plowman London SW To e-mail, change noise into sound. |
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