The ballistic galvanometer is usually lightly damped so that:

by

1 Answer

Answer :

The ballistic galvanometer is usually lightly damped so that: Amplitude of the first swing is large.

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The timer element of a reverse power relay cannot be energized unless _____________. A. one generator is fully motorized B. the movement of the disk is damped by a permanent magnet C. the power flow is the same as the tripping direction D. the power flow is the opposite to the tripping direction

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