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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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#1
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mains transformer with 24 Volt 250 Watt output
i've been googling for ages but cannot find a mains transformer that could run a 250 Watt 24 Volt halogen bulb. It's for an 1950s slide projector. Any thoughts were to look, or why such beasts only seem to go up to 60 Watts? thanks Robert |
#2
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mains transformer with 24 Volt 250 Watt output
RobertL coughed up some electrons that declared:
i've been googling for ages but cannot find a mains transformer that could run a 250 Watt 24 Volt halogen bulb. It's for an 1950s slide projector. Any thoughts were to look, or why such beasts only seem to go up to 60 Watts? thanks Robert This any good? http://www.thelightsource.co.uk/Prod...rodUID=1019146 ITYF they're going to be in the 60-70 quid region for 250VA or thereabouts. For more choices, google: 250va 24v transformer HTH Tim |
#3
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mains transformer with 24 Volt 250 Watt output
Tim S coughed up some electrons that declared:
RobertL coughed up some electrons that declared: i've been googling for ages but cannot find a mains transformer that could run a 250 Watt 24 Volt halogen bulb. It's for an 1950s slide projector. Any thoughts were to look, or why such beasts only seem to go up to 60 Watts? thanks Robert This any good? http://www.thelightsource.co.uk/Prod...rodUID=1019146 ITYF they're going to be in the 60-70 quid region for 250VA or thereabouts. For more choices, google: 250va 24v transformer HTH Tim Or this, which is a bit cheaper http://www.bright-lights.net/index.h...et=d21_01.html |
#4
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mains transformer with 24 Volt 250 Watt output
On Sep 19, 2:43*pm, Tim S wrote:
RobertL coughed up some electrons that declared: i've been googling for ages but cannot find a mains transformer that could run a 250 Watt 24 Volt halogen bulb. * It's for an 1950s slide projector. Any thoughts were to look, or why such beasts only seem to go up to 60 Watts? thanks Robert This any good? http://www.thelightsource.co.uk/Prod...rodUID=1019146 ITYF they're going to be in the 60-70 quid region for 250VA or thereabouts. For more choices, google: 250va 24v transformer HTH Tim That's great thank you. I googled for Watts and W but not for VA. Robert |
#5
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mains transformer with 24 Volt 250 Watt output
In article
, RobertL wrote: i've been googling for ages but cannot find a mains transformer that could run a 250 Watt 24 Volt halogen bulb. It's for an 1950s slide projector. You must have been looking for the wrong spec. 250 VA 0-12 0-12 transformers are a stock item with most electronics suppliers - Farnell, RS etc. You series the secondary windings to get the 24 volts. Costs about 20 quid for a toroidal. Any thoughts were to look, or why such beasts only seem to go up to 60 Watts? -- *If love is blind, why is lingerie so popular? Dave Plowman London SW To e-mail, change noise into sound. |
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