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

NAND
NOR
AND
OR

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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

Peak factor
Ripple factor
Form factor
Power factor

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SSC JE Electrical 2019 with solution SET-1
 Z1 and Z2 are connected in series to form a load. A wattmeter’s current coil is connected in series with the load, whereas its pressure coil is connected across Z2. The wattmeter reads

Power consumed by Z1 and Z2
Power consumed by Z2
Zero always
Power consumed by Z1

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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:

Zero
Leading
Unity
Lagging

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