Wiring systems and wiring materials - Electrical Engineering (MCQ) questions and answers

1)   What is the maximum number of lighting points that can be connected in a circuit?

a. 5
b. 10
c. 8
d. 12
Answer  Explanation 

ANSWER: 10

Explanation:
No explanation is available for this question!


2)   What is the maximum load that can be connected in a circuit connecting only lighting points?

a. 500 watts
b. 750 watts
c. 800 watts
d. 1000 watts
Answer  Explanation 

ANSWER: 800 watts

Explanation:
No explanation is available for this question!


3)   Which material is used for wiring continuous bus bar?

a. Aluminium
b. Copper
c. Both (A) and (B)
d. None of these
Answer  Explanation 

ANSWER: Aluminium

Explanation:
No explanation is available for this question!


4)   For what voltage levels are the screwed conduit circuits used?

a. Less than 250 V
b. For voltages between 250 V – 600 V
c. For voltages above 600 V
d. None of these
Answer  Explanation 

ANSWER: For voltages between 250 V – 600 V

Explanation:
No explanation is available for this question!


5)   Which among these is a method of wiring?

a. Joint box
b. Tee system
c. Loop in system
d. Only a and c
e. All of these
Answer  Explanation 

ANSWER: All of these

Explanation:
No explanation is available for this question!