The resistance of circuit carrying a.c current will be ______ compared to d.c current:

Relays designed for starting motors are suitable as switching relays

The heating effect varies with the ________ of the voltage or current:

As the current flowing through the conductor doubles, copper loss becomes:

Motors can operate without harm for short periods under a slight overcurrent condition.

In a inductive circuit voltage waveform ________ the current waveform:

Power factor is ______ of the angle between voltage and current wave:

Motor balancing problems are normally handled by the heating, air-conditioning, and refrigeration technician

Voltmeter is connected in _______ to the circuit for which voltage is to be measured

The resistivity of the conductor ______ with increase in temperature:

Which of the following is not an energy stored element:

In a capacitor start and capacitor run motor, the ______ limits the current through the start winding to prevent it from getting too hot and burning up:

One watt is equivalent to:

Which of the following parameters will not change in step up or step down transformers:

Grounding is required in order to protect: