MCB circuit breakers can be divided into B, C, D, Z, and K levels according to different tripping characteristics. Which level of tripping characteristics should be used for IT loads?

The correct answer is B. C level. See the full explanation below for the reasoning.

Question

Options

AB level
BC level
CD level
DZ level

How the community answered

(25 responses)

A
4% (1)
B
80% (20)
C
12% (3)
D
4% (1)

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