electronics for beginners

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Electronics for Beginners Forum

Transformers

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Anonymous
200
Do transformers consume power even when the output current is not used. Eg, when the output leads of the transformer are not connected to anything, is the input still using power?

YES, THEY DO! IT MAY BE A TINY TRICKLE OF JOULES BEING CONSUMED, BUT THEY ARE STILL USING ELECTRICITY.
Anonymous
200
Transformers are used to change AC voltage higher or lower.
John Mendaki
1
What are transformers used for and their purposes?
Anonymous
200
Do transformers consume power even when the output current is not used. Eg, when the output leads of the transformer are not connected to anything, is the input still using power?
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