1104 Power Engineering 4PEAU8C6
Exam Questions And Answers Ltest
Update
c-
correct answer ✅What does the 1 Ø 3 W represent?
a. 3 neutral conductors
b. 1 or 3 phase live wire
c. single phase, 3 wire
d. number 3 conductor
b-
correct answer ✅The best type of diagram for showing supply and
distribution system is the ---------- diagram.
a. Riser
b. One-line
c. Terminal and connection
d. Elementary
e. Connection
d-
correct answer ✅The ability of an electrical circuit to store a
charge of electricity even after the circuit is opened is termed:
a. grounding
,1104 Power Engineering 4PEAU8C6
Exam Questions And Answers Ltest
Update
b. inductance
c. hysteresis
d. capacitance
e. reactance
c-
correct answer ✅When working with high voltage systems, the
minimum distance of approach should be
a. 1 metre
b. 3 metres
c. 2 metres
d. 5 metres
e. 0.5 metres
d-
correct answer ✅A prime factor in determining the voltage to be
used in a circuit is:
a. Peak demands
b. The number of motors involved
c. Transformer capacity
, 1104 Power Engineering 4PEAU8C6
Exam Questions And Answers Ltest
Update
d. Degree of access to equipment
e. The resistance of the circuit
d-
correct answer ✅If an electrical motor overloads a breaker, the
handle automatically positions itself to the ______ position?
a. off
b. overload
c. fault
d. trip
d-
correct answer ✅typical low voltage device would include:
a. 24 V DC motor
b. feeder services for large buildings
c. buzzers and doorbells
d. 600V 3 phase motor
Exam Questions And Answers Ltest
Update
c-
correct answer ✅What does the 1 Ø 3 W represent?
a. 3 neutral conductors
b. 1 or 3 phase live wire
c. single phase, 3 wire
d. number 3 conductor
b-
correct answer ✅The best type of diagram for showing supply and
distribution system is the ---------- diagram.
a. Riser
b. One-line
c. Terminal and connection
d. Elementary
e. Connection
d-
correct answer ✅The ability of an electrical circuit to store a
charge of electricity even after the circuit is opened is termed:
a. grounding
,1104 Power Engineering 4PEAU8C6
Exam Questions And Answers Ltest
Update
b. inductance
c. hysteresis
d. capacitance
e. reactance
c-
correct answer ✅When working with high voltage systems, the
minimum distance of approach should be
a. 1 metre
b. 3 metres
c. 2 metres
d. 5 metres
e. 0.5 metres
d-
correct answer ✅A prime factor in determining the voltage to be
used in a circuit is:
a. Peak demands
b. The number of motors involved
c. Transformer capacity
, 1104 Power Engineering 4PEAU8C6
Exam Questions And Answers Ltest
Update
d. Degree of access to equipment
e. The resistance of the circuit
d-
correct answer ✅If an electrical motor overloads a breaker, the
handle automatically positions itself to the ______ position?
a. off
b. overload
c. fault
d. trip
d-
correct answer ✅typical low voltage device would include:
a. 24 V DC motor
b. feeder services for large buildings
c. buzzers and doorbells
d. 600V 3 phase motor
