If ‘V’ is the voltage phasor and ‘I’ is the current phasor, then VI represents

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

Total power

Apparent power

Active power

Reactive power

Total power

Apparent power

Active power

Reactive power

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SSC JE Electrical 2019 with solution SET-2
Which of the following motors can be connected across a single-phase AC supply?

DC shunt motor

Differential compound motor

DC Series Motor

Cumulative compound motor

DC shunt motor

Differential compound motor

DC Series Motor

Cumulative compound motor

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

Maximum given by I/CR

Maximum given by L/CR

Minimum given by I/CR

Minimum given by L/CR

Maximum given by I/CR

Maximum given by L/CR

Minimum given by I/CR

Minimum given by L/CR

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SSC JE Electrical 2019 with solution SET-2
The flux while crossing air gap tends to bulge outwards, thereby increasing the effective area of the gap, this effect is known as

Stroboscopic effect

Hall effect

Fringing effect

Hopkinson’s effect

Stroboscopic effect

Hall effect

Fringing effect

Hopkinson’s effect

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SSC JE Electrical 2019 with solution SET-2
Which of the following heating element has the lowest operating temperature?

Nichrome

Eureka

Kanthal

Graphite

Nichrome

Eureka

Kanthal

Graphite

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SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

(1/2r)*(At/m)

(1/r)*(At/m)

(1/r)*(At/Wb)

(1/4r)*(At/m)

(1/2r)*(At/m)

(1/r)*(At/m)

(1/r)*(At/Wb)

(1/4r)*(At/m)

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SSC JE Electrical 2019 with solution SET-2

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

SSC JE Electrical 2019 with solution SET-2 Which of the following motors can be connected across a single-phase AC supply?

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

SSC JE Electrical 2019 with solution SET-2 The flux while crossing air gap tends to bulge outwards, thereby increasing the effective area of the gap, this effect is known as

SSC JE Electrical 2019 with solution SET-2 Which of the following heating element has the lowest operating temperature?

SSC JE Electrical 2019 with solution SET-2 If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

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

SSC JE Electrical 2019 with solution SET-2
Which of the following motors can be connected across a single-phase AC supply?

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

SSC JE Electrical 2019 with solution SET-2
The flux while crossing air gap tends to bulge outwards, thereby increasing the effective area of the gap, this effect is known as

SSC JE Electrical 2019 with solution SET-2
Which of the following heating element has the lowest operating temperature?

SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by