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The Breaking Capacity of a Circuit Breaker in MVA (3

Question 3

Multiple Choice

The breaking capacity of a circuit breaker in MVA (3 phase) is given by


A) Rated service voltage x rated symmetrical current
B) 1.1 x rated service voltage x rated symmetrical current
C) (2) 1/2 x rated service voltage x rated symmetrical current
D) (3) 1/2x rated service voltage x rated symmetrical current.

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