SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2
Which of the following instruments has a uniform scale?

Electrodynamic type

Moving iron type

PMMC type

Dynamometer type

Electrodynamic type

Moving iron type

PMMC type

Dynamometer type

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SSC JE Electrical 2019 with solution SET-2
Observe the given network and answer the question? The potential at point a = ?

E1 − I1R1 & I3R3

I3R3

E1 − I1R1

I2R2

E1 − I1R1 & I3R3

I3R3

E1 − I1R1

I2R2

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SSC JE Electrical 2019 with solution SET-2
The impedance at resonance offered by a parallel resonant circuit is

Minimum given by L/CR

Maximum given by L/CR

Maximum given by I/CR

Minimum given by I/CR

Minimum given by L/CR

Maximum given by L/CR

Maximum given by I/CR

Minimum given by I/CR

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SSC JE Electrical 2019 with solution SET-2
Form Factor × Peak Factor =?

Maximum Value/Average Value

RMS Value/Average Value

Maximum Value/RMS Value

Average Value Maximum Value

Maximum Value/Average Value

RMS Value/Average Value

Maximum Value/RMS Value

Average Value Maximum Value

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SSC JE Electrical 2019 with solution SET-2
If ‘V’ is the voltage phasor and ‘I’ is the current phasor, then VI represents

Reactive power

Apparent power

Total power

Active power

Reactive power

Apparent power

Total power

Active power

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SSC JE Electrical 2019 with solution SET-2
If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

100∠30°

100∠120°

5∠30°

4∠30°

100∠30°

100∠120°

5∠30°

4∠30°

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