www.McqFinder.in

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
Electrician
Electrician Set-1
Circuit Breakers
21

Circuit Breakers MCQ - Electrician (Set-1) with Answers

21) Which device can be used as switch and as well as protective device ?

Triple pole iron clad switch

Intermediate switch

Miniature circuit breaker

Earth leakage circuit breaker

Answer is:

Miniature circuit breaker

Circuit Breakers MCQ - Electrician (Set-1) with Answers

For more MCQ's Click Here

Related Circuit Breakers MCQ - Electrician (Set-1) with Answers

22) ELCB stands for

Electrical Leakage Circuit Breaker

Earth Leakage Current Breaker

Earth Leakage Circuit Breaker

Electrical Line Circuit Breaker

Answer is:

Earth Leakage Circuit Breaker

23) Earth Leakage Circuit Breaker (ELCB) works on the principle of

over load current

short circuit current

residual current

neutral current

Answer is:

residual current

24) The ELCB expansion form is

Earth Leakage Circuit Breaker

Earth Leakage Control Breaker

Earth Leakage Current Breaker

Earth Leakage Component Breaker

Answer is:

Earth Leakage Circuit Breaker

25) An ELCB must always be connected in the circuit

before energy meter

after energy meter

at the entry of supply to load after energy meter

tail end of the installation

Answer is:

at the entry of supply to load after energy meter

Circuit Breakers MCQ - Electrician (Set-1) with Answers

For more MCQ's Click Here