Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to sci.electronics.repair
Chris
 
Posts: n/a
Default Do coffee makers etc. use electricity when off?

My girlfriend watched some show, I don't know which, & heard that
thing like coffee makers & cordless kettles use electricity if they
are plugged in, even if they're turned off.
I know things like stereos need power for memory, or some coffee
makers with timers need power for internal clocks, but do appliances
like kettles & toasters still use electricity if they are off?

Chris
  #2   Report Post  
Posted to sci.electronics.repair
James Sweet
 
Posts: n/a
Default Do coffee makers etc. use electricity when off?

Chris wrote:
My girlfriend watched some show, I don't know which, & heard that
thing like coffee makers & cordless kettles use electricity if they
are plugged in, even if they're turned off.
I know things like stereos need power for memory, or some coffee
makers with timers need power for internal clocks, but do appliances
like kettles & toasters still use electricity if they are off?

Chris



Not unless they have a clock or timer or some electronic control. If
they have a standard rocker or toggle switch then turning the switch off
turns it completely off.
  #3   Report Post  
Posted to sci.electronics.repair
Ralph Mowery
 
Posts: n/a
Default Do coffee makers etc. use electricity when off?


"Chris" wrote in message
...
My girlfriend watched some show, I don't know which, & heard that
thing like coffee makers & cordless kettles use electricity if they
are plugged in, even if they're turned off.
I know things like stereos need power for memory, or some coffee
makers with timers need power for internal clocks, but do appliances
like kettles & toasters still use electricity if they are off?


Not unless they have somekind of timmer or clock in them. Then they will
use a very small ammount to keep the clock going.


  #4   Report Post  
Posted to sci.electronics.repair
Arfa Daily
 
Posts: n/a
Default Do coffee makers etc. use electricity when off?


"Ralph Mowery" wrote in message
nk.net...

"Chris" wrote in message
...
My girlfriend watched some show, I don't know which, & heard that
thing like coffee makers & cordless kettles use electricity if they
are plugged in, even if they're turned off.
I know things like stereos need power for memory, or some coffee
makers with timers need power for internal clocks, but do appliances
like kettles & toasters still use electricity if they are off?


Not unless they have somekind of timmer or clock in them. Then they will
use a very small ammount to keep the clock going.



All electronic / electrical equipment will draw tiny amounts of current when
plugged in, irrespective of whether they have timers or clocks or double
pole isolating switches in them. This is due to leakage in suppression
components connected across the supply, insulation leakage, and capacitive
leakage, which any AC powered equipment will exhibit.

Obviously, we're not talking anything that your household electricity
consumption meter is going to " see ", but never-the-less, enough to be
measurable with sensitive test equipment.

Arfa


  #5   Report Post  
Posted to sci.electronics.repair
Ralph Mowery
 
Posts: n/a
Default Do coffee makers etc. use electricity when off?


"Arfa Daily" wrote in message
...

"Ralph Mowery" wrote in message
nk.net...

"Chris" wrote in message
...
My girlfriend watched some show, I don't know which, & heard that
thing like coffee makers & cordless kettles use electricity if they
are plugged in, even if they're turned off.
I know things like stereos need power for memory, or some coffee
makers with timers need power for internal clocks, but do appliances
like kettles & toasters still use electricity if they are off?


Not unless they have somekind of timmer or clock in them. Then they

will
use a very small ammount to keep the clock going.



All electronic / electrical equipment will draw tiny amounts of current

when
plugged in, irrespective of whether they have timers or clocks or double
pole isolating switches in them. This is due to leakage in suppression
components connected across the supply, insulation leakage, and capacitive
leakage, which any AC powered equipment will exhibit.

Obviously, we're not talking anything that your household electricity
consumption meter is going to " see ", but never-the-less, enough to be
measurable with sensitive test equipment.

Arfa


Sure they will. There is always some current being used. The resistance
between the wires going from the wall socket to the device and across the
switch insulation will use some current. Maybe a tenth to one microamp.
Not really enough to call using electricity in a normal sense.

Now for your next answer, tell us how many rat droppings are in a 5 lb bag
of flour.
They are there , that is why most of it is bleached.




Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Need help with Mr. Coffee machine Al Kondo Electronics Repair 4 December 21st 05 07:11 PM
Coffee maker Sacramento Dave Home Repair 2 December 2nd 05 07:44 PM
Coffee Cliff Metalworking 18 September 3rd 05 06:17 AM
Black & Decker Coffee Maker cuts on by itself (defective timer?) rlwillis Home Repair 3 May 5th 05 04:33 AM
My $11 coffee table Bubba Woodworking 10 July 15th 03 11:49 PM


All times are GMT +1. The time now is 06:42 AM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"