Which of the following are a source of electricity?

Short circuits or grounds can be all of the following except ________.

Electron Theory and Conventional Theory hold opposite current flow directions.

The effective value of an AC sine wave is equal to the _______ times the maximum value:

_____ device protects the compressor during low outdoor ambient temperature:

The amount that a given conductor resists the flow of electric current is measured in___________.

In a transformer which of the following quantities remains same between primary and sencondary side:

In a step up transformer, voltage ______ and current _______:

When connecting a voltmeter into a DC circuit, what should be observed?

A 4 pole machine operates at a speed of about:

A fuse is rated for:

Direct current can change direction.

Capacitance value of a capacitor depends on which of the following:

Which phase is probably open when you test Phase A and Phase B and get a low voltage reading, test Phase B and C and get a normal reading and test Phase A and C and get a low voltage reading?

Direct-drive motors are normally used with fans, pumps, and compressors