SSC JE Electrical 2019 with solution SET-1
In the two wattmeter method, the readings of the two wattmeters are 500W, 500W respectively. The load power factor in a balanced 3-phase 3-wire circuit is:

1
0.5
0.9
0.8

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SSC JE Electrical 2019 with solution SET-1
 The amount of AC content present in the DC output of a rectifier is given by

Ripple factor
Power factor
Form factor
Peak factor

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SSC JE Electrical 2019 with solution SET-1
 Which of the following voltage range is used in medium transmission lines?

20 kV to 100 kV
Less than 20 kV
More than 200 kV
50 kV to 200 kV

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SSC JE Electrical 2019 with solution SET-1
 The law that explains about the economic size of a conductor is:

Lamberts law
Faraday’s law
Kelvin’s law
Newton’s law

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