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The primary reason for low power factor is supply system is due to installation of induction motors.

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Last Answer : The power factor of the inducction motor is low at the time of starting as compare to while the induction motor is running.

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Last Answer : i) Primary Distribution:  It is a 3-phase, 3-wire transmission line connected in between receiving substation to Distribution substation. OR It is link between receiving substation & ... substation to consumer line. OR It is link between distribution transformer substation & consumer. 

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Last Answer : When a D.C. series motor is connected to A.C. supply, the power factor will be low because of high inductance of field and armature circuits.

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Last Answer : The time period of third harmonic of power supply frequency, in milliseconds, is 6.66 

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Description : The damping factor of a particular system is unity, the system response will be

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