Technical and PEC

Question 1

__________ is the combined opposition to current by resistance and reactance

Answer 1

Impedance

Question 2

__________ has the highest electrical breakdown strength and longest life over all other materials used for insulation.

Answer 2

Impregnated paper

Question 3

The generator which is best suited for electroplating power is a _________ generator

Answer 3

Separately-excited

Question 4

To change the rotation of a DC motor you would _________

Answer 4

reverse F1 and F2

Question 5

An example of a “made” electrode would be ______

Answer 5

ground rod

Question 6

Illumination is measured in

Answer 6

foot candles

Question 7

Sometimes copper conductors are coated(tinned) to help prevent ________

Answer 7

chemical reaction

Question 8

A wheatstone bridge is used to measure ______ resistances.

Answer 8

medium and high

Question 9

Electrical continuity is required by the electrical code for metallic conduit ________

Answer 9

to assure equipment grounding

Question 10

Resistance of open circuit is equal to ________

Answer 10

infinity

Question 11

The grounded conductor would connect to the _______ of a lamp holder.

Answer 11

screw shell

Question 12

Voltage/turn of primary _____ to voltage/turn of secondary

Answer 12

is equal

Question 13

As the power factor of a circuit is increased _______

Answer 13

reactive power is decreased

Question 14

The breakdown voltage of an insulation depends upon _____ value of AC voltage.

Answer 14

peak