SSC JE Electrical 2019 with solution SET-2
A diode appears as in forward region of its characteristics?

A high resistor
An ON switch
A capacitor
An OFF switch

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SSC JE Electrical 2019 with solution SET-2
If the AC voltage and current are given by the following expressions?
v = 200sin (314t — 60°)
i = 50sin (720t), then what is the phase relation between them?

Voltage leads current by 60°
Voltage lags current by 60°
Voltage and current are in phase
Can’t be determined

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SSC JE Electrical 2019 with solution SET-2
The number of brushes required for a 4 pole, lap wound DC machine is

4
2
8
1

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