SSC JE Electrical 2019 with solution SET-2
Which of the following instruments has a uniform scale?

PMMC type
Electrodynamic type
Dynamometer type
Moving iron type

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SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

(1/2r)*(At/m)
(1/4r)*(At/m)
(1/r)*(At/Wb)
(1/r)*(At/m)

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SSC JE Electrical 2019 with solution SET-2
If the AC voltage and current are given by the following expressions?
v = 200sin (314t — 60°)
i = 50sin (720t), then what is the phase relation between them?

Voltage and current are in phase
Voltage leads current by 60°
Voltage lags current by 60°
Can’t be determined

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SSC JE Electrical 2019 with solution SET-2
The conductor tied between two supports takes the shape of a ‘catenary’ due to ____?

Earthing
Transposition
Sag
Corona

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

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

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