When Does the Circuit Breaker Operate in the Line

question 12

Multiple Choice

When does the circuit breaker operate in the line?

• A)When power is to be supplie(D)
• B)When the line is to be teste(D)
• C)Whenever the fault occurs in the line.
• D)Whenever the switch and the relay has to be operate(D)

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Definitions:

Isotonic Contraction

A type of muscle contraction in which the muscle changes length while the tension remains constant, typically involved in lifting and moving objects.

Isometric Contraction

Muscle contraction that occurs without changes in muscle length, resulting in tension without movement.

Concentric Tension

Refers to the force generated by muscle fibers shortening during contraction, often used in the context of exercise and muscle physiology.

Inner Ear

The innermost part of the ear, responsible for hearing and balance, containing the cochlea, vestibule, and semicircular canals.