Quote:
Originally Posted by jt20
Lietuviai (first try on that one!)
The solenoids require electrical current to keep the relay in the closed position - current generates heat, the solenoid is an electrical load (a resistor)
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Good job.
Heat is caused by resistance and vice-versa. I guess I didn't come across like I wanted to in my reply. Reays also come in two different varieties, normally closed and normally open.