BASICS OF AC AND ELECTRICAL CABLES - Quiz

1) How the insulation coating stays without damage, even on bending the wire?

Due to wire resistance Due to high current flow Due to elastic property of insulation Due to the strength of the wire material

2) What is the name of the motion of charged particles in any medium?

Current Voltage Resistance Frequency

3) What is the specified Vcc voltage of 4 bit digital switch with 4 independent lines?

1.5 V to 2.2 V 2.3 V to 3.6 V 4.5 V to 5.5 V 5.0 V to 7.5 V

4) What is the purpose of standard wire gauge (SWG)?

Measure current Measure voltage Measure diameter of wire Measure insulation of wire

5) Which electrical parameter is measured by the megger?

Current Voltage Insulation resistance Frequency