Crosswords3 mins ago
OIL FILLED HEATERS VERSUS HALOGEN HEATERS
14 Answers
Which is cheaper to run.
Oil filled heater or halogen heater?
Need to buy one very soon.
Oil filled heater or halogen heater?
Need to buy one very soon.
Answers
Best Answer
No best answer has yet been selected by llamekuf. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.Come on, Chuck, being a technology type, I reckon you can do better than that. You are right but for the wrong reason.
The answer is that the halogen also produces some visible light as well as heat, so it is not 100% efficient at converting all the input power into output heat.
Purely electrical heating devices are unique in that all the input power gets turns into heat and they are 100% efficient at doing that. (That situation is different from oil-fired or gas-fired appliances, where some of heat is lost up the flue). Therefore any heating elements - irons, toasters, electric bar fires, oil-filled rads are identically efficient - they are all 100%. That doesn't make them cheaper to run than a gas fire (not the situation, I know) because electricity is so much more darn expensive than gas or ful-oil in the first place.
The answer is that the halogen also produces some visible light as well as heat, so it is not 100% efficient at converting all the input power into output heat.
Purely electrical heating devices are unique in that all the input power gets turns into heat and they are 100% efficient at doing that. (That situation is different from oil-fired or gas-fired appliances, where some of heat is lost up the flue). Therefore any heating elements - irons, toasters, electric bar fires, oil-filled rads are identically efficient - they are all 100%. That doesn't make them cheaper to run than a gas fire (not the situation, I know) because electricity is so much more darn expensive than gas or ful-oil in the first place.
This is true, beso, but it doesn't change my statements that I am standing by.
You need to expalin for the uninitiated, perhaps, that heat can't come from no-where, and that heat pumps effectively suck their heat energy from out of the ground (or the air for an air-source heat pump). They don;t create heat from nothing.
You need to expalin for the uninitiated, perhaps, that heat can't come from no-where, and that heat pumps effectively suck their heat energy from out of the ground (or the air for an air-source heat pump). They don;t create heat from nothing.
-- answer removed --
but the original question was---
Which is cheaper to run.
Oil filled heater or halogen heater?Need to buy one very soon. --
the pointless talk about heat pumps is not answering the question,
there are like me hundreds of thousands of people living in multi story flats,etc so any sort of "green" generated power is out
Which is cheaper to run.
Oil filled heater or halogen heater?Need to buy one very soon. --
the pointless talk about heat pumps is not answering the question,
there are like me hundreds of thousands of people living in multi story flats,etc so any sort of "green" generated power is out
"The answer is that the halogen also produces some visible light as well as heat, so it is not 100% efficient at converting all the input power into output heat. "
Not sure that that statement is correct. Whilst the energy coming from the lamp is in the form of light, as soon as that light hits anything (except a mirror!) it's converted to heat.
Not sure that that statement is correct. Whilst the energy coming from the lamp is in the form of light, as soon as that light hits anything (except a mirror!) it's converted to heat.
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