Multiple Choice Question (MCQ)
Question: Which location, the IC cut out is to be connected in service meter board?
A.
Between main switch and distribution board
B.
Between energy meter and main switch
C.
First position of the service meter band
D.
Last position of the service board connection
Correct Answer: Between energy meter and main switch
Explanation
Rupturing capacity of a circuit breaker means the maximum power a circuit breaker can interrupt under a fault. It is usually expressed in Mega volt Ampere (MVA) and it is then the product of the rated breaking current in kilo amperes and rated voltage expressed in kilo volts.