SSC JE Electrical 2019 with solution SET-1
 The output of the logic circuit given below represents the gate.

NOR
AND
OR
NAND

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SSC JE Electrical 2019 with solution SET-1
 In a single-phase capacitor start-and-run motor, the minimum number of capacitors to be used in it is:

4
2
3
1

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SSC JE Electrical 2019 with solution SET-1
 Which of the following is the correct relation regarding coupled coils?

M = (L1 − L2)/2
M > (L1L2)0.5
M ≤ (L1L2)0.5
M = (L1 + L2)/2

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SSC JE Electrical 2019 with solution SET-1
 If an alternator is operating at unity power factor, then its terminal voltage is

Less than the induced EMF, with negative regulation
Greater than the induced EMF, with negative voltage regulation
Equal to the induced EMF, with zero voltage regulation
Less than the induced EMF, with positive voltage regulation

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