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H12-411_V2.0 · Question #138

For the same system, what is the relationship between the current carrying capacity of the cable I1, the rated current of the circuit breaker I2, and the rated working current of the line I3?

The correct answer is D. I1>I2>I3. See the full explanation below for the reasoning.

Question

For the same system, what is the relationship between the current carrying capacity of the cable I1, the rated current of the circuit breaker I2, and the rated working current of the line I3?

Options

  • AI1=12=I3
  • BI2>I1>I3
  • CI1>I2=I3
  • DI1>I2>I3

How the community answered

(55 responses)
  • A
    4% (2)
  • B
    16% (9)
  • C
    9% (5)
  • D
    71% (39)

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