SSC JE Electrical 2019 with solution SET-2
In the two-wattmeter method of three-phase power measurement of a balanced load, if the reading of one meter is −200W, then the power factor of the load is

Equal to 0.5
Equal to zero
Less than 0.5
Greater than 0.5

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SSC JE Electrical 2019 with solution SET-2
 If a transformer has N1 = N2 = 1 : 1, then the transformer is a/an

Power transformer
Current transformer
Potential transformer
Isolation transformer

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SSC JE Electrical 2019 with solution SET-2
Form Factor × Peak Factor =?

Maximum Value/RMS Value
Maximum Value/Average Value
RMS Value/Average Value
Average Value Maximum Value

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