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 lags current by 60°
Voltage leads 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
Which of the following comes under the category of single-phase commutator motors?

Universal motor
Shaded pole motor
Resistance start motor
Capacitor start motor

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SSC JE Electrical 2019 with solution SET-2
IL = Load Current, then the relation between these currents for a DC series generator is

IL = Ise = Ia
IL = Ise + Ia
IL ÷ Ise ÷ Ia
IL ÷ Ise = Ia

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SSC JE Electrical 2019 with solution SET-2
____ Lamps are used to light up sports stadiums?

LED lamps
Incandescent lamps
Fluorescent lamps
Sodium vapor lamps

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SSC JE Electrical 2019 with solution SET-2
Four relations are given below. Identify the correct relation regarding a transistor?

IE > IC > IB
IE > IC < IB
IE < IC > IB
IE ÷ IC = IB

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