Relate ‘Reluctance with the following:

SSC JE Electrical 2019 with solution SET-1
Relate ‘Reluctance with the following:

Weber/m

A-T/Weber

Weber/A

A/m

Weber/m

A-T/Weber

Weber/A

A/m

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SSC JE Electrical 2019 with solution SET-1
In an AC network, the load connected is (10 + j10). The phase relation between the voltage applied and the current through the load is:

Voltage lags current by 30°

Voltage and current are in phase with each other

Voltage lags current by 45°

Voltage leads current by 45°

Voltage lags current by 30°

Voltage and current are in phase with each other

Voltage lags current by 45°

Voltage leads current by 45°

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SSC JE Electrical 2019 with solution SET-1
Prevention of interference with neighboring telephone lines can be done by:

Reducing corona

Reducing skin effect

Using bundled conductors

Transposing transmission lines

Reducing corona

Reducing skin effect

Using bundled conductors

Transposing transmission lines

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SSC JE Electrical 2019 with solution SET-1
What is the reason behind using a centrifugal switch in a single-phase induction motor?

To out in the capacitor during running conditions

To improve the starting performance of the motor

To cut-off the starting winding at an appropriate instant

To protect the motor from overloading

To out in the capacitor during running conditions

To improve the starting performance of the motor

To cut-off the starting winding at an appropriate instant

To protect the motor from overloading

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SSC JE Electrical 2019 with solution SET-1
A magnetic circuit is applied with a current that changes at a rate of 5 A/sec. The circuit has an inductance of 2H, then the self-induced EMF is

−4 V

−2.5 V

−10 V

0.4 V

−4 V

−2.5 V

−10 V

0.4 V

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SSC JE Electrical 2019 with solution SET-1
If dΦ is the luminous flux incident normally on an area dA, then Illuminance is given as

dΦ ⁄ dA

Φ × A

dA ⁄ dΦ

dΦ − dA

dΦ ⁄ dA

Φ × A

dA ⁄ dΦ

dΦ − dA

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SSC JE Electrical 2019 with solution SET-1

SSC JE Electrical 2019 with solution SET-1 Relate ‘Reluctance with the following:

SSC JE Electrical 2019 with solution SET-1 In an AC network, the load connected is (10 + j10). The phase relation between the voltage applied and the current through the load is:

SSC JE Electrical 2019 with solution SET-1 Prevention of interference with neighboring telephone lines can be done by:

SSC JE Electrical 2019 with solution SET-1 What is the reason behind using a centrifugal switch in a single-phase induction motor?

SSC JE Electrical 2019 with solution SET-1 A magnetic circuit is applied with a current that changes at a rate of 5 A/sec. The circuit has an inductance of 2H, then the self-induced EMF is

SSC JE Electrical 2019 with solution SET-1 If dΦ is the luminous flux incident normally on an area dA, then Illuminance is given as

SSC JE Electrical 2019 with solution SET-1
Relate ‘Reluctance with the following:

SSC JE Electrical 2019 with solution SET-1
In an AC network, the load connected is (10 + j10). The phase relation between the voltage applied and the current through the load is:

SSC JE Electrical 2019 with solution SET-1
Prevention of interference with neighboring telephone lines can be done by:

SSC JE Electrical 2019 with solution SET-1
What is the reason behind using a centrifugal switch in a single-phase induction motor?

SSC JE Electrical 2019 with solution SET-1
A magnetic circuit is applied with a current that changes at a rate of 5 A/sec. The circuit has an inductance of 2H, then the self-induced EMF is

SSC JE Electrical 2019 with solution SET-1
If dΦ is the luminous flux incident normally on an area dA, then Illuminance is given as