WorksheetsElectrical Practice Quiz
Total questions: 10
Worksheet time: 8mins
If Motor operate at or Over____Volts, the live parts of the motor must be guarded.
75
50
120
80
What is the ampacity of a conductor that supplies a single-phase motor used in continuous duty applications?
Not less than 115% of motor FLC
Less than 125% of motor FLC
Not less than 125% of motor FLC
Less than 115% of motor FLC
Two motors 15HP and 5HP motors are operated at 230 volts and connected to a single feeder, Which of the following is the size of the feeder conductor?
52.5 Amps
25.5 Amps
67.7 Amps
37.5 Amps
What is the square root of 3?
1.50
1.732
9
729
What is the current of a 36,000 watts, 208 volts, three-phase load?
50 Amps
100 Amps
150 Amps
360 Amps
What is the power loss in watts for two Conductors that carry 12 Amps and have a voltage drop of 3.60 Volts?
4.30 Watts
24 Watts
43.20 Watts
432 Watts
What is the Dimension D?
18 in
24 in
28 in
30 in
What is the Current in I, I¹, I²? If we have a 12 volt Battery and a Resistance of R¹= 3 ohms, R²= 6 ohms.
6 Amps, 4 Amps, 2 Amps.
12 Amps, 3 Amps, 6 Amps.
4 Amps, 3 Amps, 2 Amps.
12 Amps, 36 Amps, 72 Amps.
What is the Cu. In. Requirements for a single 12 Awg Conductor?
2.00 Cu. In.
2.5 Cu. In.
2.25 Cu. In
20 Cu. In.
What is the minimum volume for a round 4 × 2⅛ Box?
12.5 in
15.5 in
18.0 in
21.5 in
