07-13-2024, 12:56 PM
To check the resistance (leakage) to the frame/core all connections must be removed... A sensitive DVM may give a clue, but a leakage test circuit in some capacitor testers that outputs 600 volts is far better at registering leakage. Not every bench is equipped with a "Hi-Pot" for such a test...
Chas
Chas
Pliny the younger
“nihil novum nihil varium nihil quod non semel spectasse sufficiat”