What Device Operates by Comparing the Current in the Energized

question 6

Essay

What device operates by comparing the current in the energized hot line to the current in the neutral line and opening the circuit if these currents differ by more than a 4 to 6 milliamperes?

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Definitions:

Powerful

Pertaining to having great power, influence, or effect.

Empirical Truth

A statement that is true because of the facts and knowable through experience.

A Priori Truth

Knowledge that is true independently of experience, known through reason alone.

Philosophical Question

A fundamental inquiry into the nature of reality, existence, knowledge, values, reason, mind, and language.