SSC JE Electrical 2019 with solution SET-1
 Which of the following losses is together called iron losses?

Hysteresis loss and frictional loss
Hysteresis loss and copper loss
Eddy current loss and hysteresis loss
Eddy current loss and frictional loss

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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
Unity
Lagging
Leading

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SSC JE Electrical 2019 with solution SET-1
 A shaded pole motor is basically a motor

Series
Shunt
Single-phase induction
Synchronous

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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
500 W
400 W
300 W

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