SSC JE Electrical 2019 with solution SET-1
 The average value of a sinusoidal wave is:

√2 × maximum value
0.5 × maximum value
0.637 × maximum value
2 × maximum value

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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

Form factor
Ripple factor
Peak factor
Power factor

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SSC JE Electrical 2019 with solution SET-1
 For a three-layer stranded wire, the number of strands in the first, second, and third layer respectively are:

1, 7 and 14
1, 4 and 8
1, 5 and 10
1, 6 and 12

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

NOR
OR
NAND
AND

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SSC JE Electrical 2019 with solution SET-1
If the field of the synchronous motor is under excited the power factor will be:

Lagging
Zero
Leading
Unity

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