SSC JE Electrical 2019 with solution SET-1
 What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

100 W
300 W
500 W
400 W

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SSC JE Electrical 2019 with solution SET-1
_____ is NOT a component in a thermal power plant

Chimney
Economizer
Reactor
Boiler

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

OR
NAND
AND
NOR

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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:

Leading
Unity
Zero
Lagging

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