can anybody tell me requied specifications of power supply for graphite heater? and how can i calculate reguired volt and ampere?
graphite heater
Jun 26, 2008
5 Replies
Ohms law. Since nothing is stated on the resistance nor size it is hard to guess. If it is small keep the wattage across it low or you will smoke it.
Martin
Mart> can anybody tell me requied specifications of power supply for
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thank you Martin
If i know resistance of heater how can i determin max current or watt for safe operation
Ibrahim Abdou
Without specifications you will have to go by experimentations.
Dull red is the only thing or if it starts to smoke or produce gas (CO2) it is time to back off.
You might be able to find in literature or spec on a web site - for your rod size.
Martin
Mart> thank you Martin
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thank you martin for this precious informations
Guesswork, trial and error. Start small.
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