The unit of luminous flux is

SSC JE Electrical 2018 with solution SET-1
The unit of luminous flux is

Lux

Lumen

Steradian

Candela

Lux

Lumen

Steradian

Candela

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SSC JE Electrical 2018 with solution SET-1
What will be the value of average power (in Watt) of a sinusoidal voltage applied across a series circuit is 20 sinωt V and the current flowing the circuit is 10 sin(ωt + 60)A?

100

60

50

80

100

60

50

80

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SSC JE Electrical 2018 with solution SET-1
Which one of the following statement is NOT true about PMMC type instruments?

These instruments are suitable for both AC and DC currents

The cost of PMMC instruments is high

Stray magnetic errors are small in these types of instruments

PMMC type Instruments have uniformly divided scale

These instruments are suitable for both AC and DC currents

The cost of PMMC instruments is high

Stray magnetic errors are small in these types of instruments

PMMC type Instruments have uniformly divided scale

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SSC JE Electrical 2018 with solution SET-1
Determine the phase angle (in degrees) of a balanced 3-phase star connected system, if the first and the second wattmeter show reading of 200 W and 1200 W respectively

65

78

51

84

65

78

51

84

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SSC JE Electrical 2018 with solution SET-1
Which of the following instrument can measure voltage resistance and current?

Wattmeter

Multimeter

Voltmeter

Ammeter

Wattmeter

Multimeter

Voltmeter

Ammeter

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SSC JE Electrical 2018 with solution SET-1
Tellegen’s theorem is based on the principle of law of_______

Conservation of Mass

Conservation of Velocity

Conservation of Energy

Conservation of charge

Conservation of Mass

Conservation of Velocity

Conservation of Energy

Conservation of charge

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SSC JE Electrical 2018 with solution SET-1

SSC JE Electrical 2018 with solution SET-1 The unit of luminous flux is

SSC JE Electrical 2018 with solution SET-1 What will be the value of average power (in Watt) of a sinusoidal voltage applied across a series circuit is 20 sinωt V and the current flowing the circuit is 10 sin(ωt + 60)A?

SSC JE Electrical 2018 with solution SET-1 Which one of the following statement is NOT true about PMMC type instruments?

SSC JE Electrical 2018 with solution SET-1 Determine the phase angle (in degrees) of a balanced 3-phase star connected system, if the first and the second wattmeter show reading of 200 W and 1200 W respectively

SSC JE Electrical 2018 with solution SET-1 Which of the following instrument can measure voltage resistance and current?

SSC JE Electrical 2018 with solution SET-1 Tellegen’s theorem is based on the principle of law of_______

SSC JE Electrical 2018 with solution SET-1
The unit of luminous flux is

SSC JE Electrical 2018 with solution SET-1
What will be the value of average power (in Watt) of a sinusoidal voltage applied across a series circuit is 20 sinωt V and the current flowing the circuit is 10 sin(ωt + 60)A?

SSC JE Electrical 2018 with solution SET-1
Which one of the following statement is NOT true about PMMC type instruments?

SSC JE Electrical 2018 with solution SET-1
Determine the phase angle (in degrees) of a balanced 3-phase star connected system, if the first and the second wattmeter show reading of 200 W and 1200 W respectively

SSC JE Electrical 2018 with solution SET-1
Which of the following instrument can measure voltage resistance and current?

SSC JE Electrical 2018 with solution SET-1
Tellegen’s theorem is based on the principle of law of_______