Identify the correct relationship regarding the rating of a circuit br – McqOptions

MCQOPTIONS

1.	Identify the correct relationship regarding the rating of a circuit breaker.
A.	Symmetrical breaking capacity = 2.55 × Making capacity
B.	Making capacity = Symmetrical breaking capacity
C.	Making capacity = 5.55 × Symmetrical breaking capacity
D.	Making capacity = 2.55 × Symmetrical breaking capacity
Answer» E.

Discussion

No Comment Found

Related MCQs

In a system of 132 kV, the line to ground capacitance is 0.05 μF and the inductance is 8 H. Determine the voltage appearing across the pole of a circuit breaker if a magnetising current of 7 A is interrupted.
Current rating is not necessary in the case of
By which material the high voltage fuse element is generally made
A circuit breaker is rated as a 1450 A, 1,200 MVA, 33 kV, 3 s, 3-phase oil circuit breaker.Find the breaking capacity.
At what level of current flow during electric shock death is possible.
For achieving grading, the ratio between major and minor fuses shall be _______ or more.
Lightning arrestor should be located
A Bimetallic strip breaks the circuit when:
Identify the correct relationship regarding the rating of a circuit breaker.
A fuse is a safety device used for the purpose of protecting a circuit against ________