The resistance in the circuit of the moving coil of a dynamometer * wattmeter should Low. Very low. High. Almost zero. In Dc operation, the deflection angle in dynamometer instrument is Directly proportional to the square of current Inversely proportional to the current proportional to the product of two currents in coils

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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The resistance in the circuit of the moving coil of a dynamometer -4
* wattmeter should be
Low.
Very low.
High.
Almost zero.
In Dc operation, the deflection angle in dynamometer instrument is .5
Directly proportional to the square of current
Inversely proportional to the current
proportional to the product of two currents in coils
proportional to the product of two currents in coils and rate of change mutual
inductance
Transcribed Image Text:The resistance in the circuit of the moving coil of a dynamometer -4 * wattmeter should be Low. Very low. High. Almost zero. In Dc operation, the deflection angle in dynamometer instrument is .5 Directly proportional to the square of current Inversely proportional to the current proportional to the product of two currents in coils proportional to the product of two currents in coils and rate of change mutual inductance
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