1- A). Which of the following could be used as a discharge device in an inductive AC circuit? a) resistor b) diode c) metal oxide varistor d) "a" and "c", not "b"
1- A). Which of the following could be used as a discharge device in an inductive AC circuit?
a) resistor b) diode c) metal oxide varistor d) "a" and "c", not "b"
B. What is the purpose of a discharge device used in conjunction with opening a highly inductive circuit?
a) to minimize the possibility of damage to the circuits insulation as a result of a high induced voltage b) to minimize the possibility of endangering the life of the person opening the controlling switch c) to allow the magnetic field to gradually collapse, thus limiting the value of the self-induced ernf d) all of the above
C. The high voltage induced by an inductor when its circuit is opened could be used constructively for
a) an automotive ignition system b) an electric fence c) both "a" and "b" d) neither "a" nor "b"
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