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

Isolation transformer
Current transformer
Power transformer
Potential transformer

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SSC JE Electrical 2019 with solution SET-2
In the salient pole of the phase synchronous machine, the rotor will have

Smaller diameter, smaller axial length
Larger diameter, larger axial length
Smaller diameter, larger axial length
Larger diameter, shorter axial length

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SSC JE Electrical 2019 with solution SET-2
The names of the four materials have been given, select the one which has the least resistivity at 20°C?

Iron
Glass
Silver
Nichrome

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SSC JE Electrical 2019 with solution SET-2
The 2’s complement of 1010101 is

0101011
1110011
0101010
1101010

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SSC JE Electrical 2019 with solution SET-2
The wattage rating of a single-phase induction motor used as a ceiling fan will be in the range of

600 to 800 W
200 to 500 W
10 to 50 W
50 to 150 W

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

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

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