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

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

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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
 In an AC network, the load connected is (10 + j10). The phase relation between the voltage applied and the current through the load is:

Voltage leads current by 45°
Voltage and current are in phase with each other
Voltage lags current by 45°
Voltage lags current by 30°

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