Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

SSC JE Electrical 2019 with solution SET-2
Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

Is equal to zero

Is less than or equal to one

Is equal to one

Is less than one

Is equal to zero

Is less than or equal to one

Is equal to one

Is less than one

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SSC JE Electrical 2019 with solution SET-2
In a suspension type insulator the voltage…..?

Across the center disc is minimum

Across the top disc is maximum

Across the center disc is maximum

Across the top disc is minimum

Across the center disc is minimum

Across the top disc is maximum

Across the center disc is maximum

Across the top disc is minimum

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SSC JE Electrical 2019 with solution SET-2
During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?

Free running

Notching up

Coasting

Braking

Free running

Notching up

Coasting

Braking

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SSC JE Electrical 2019 with solution SET-2
The conductor tied between two supports takes the shape of a ‘catenary’ due to ____?

Earthing

Transposition

Corona

Sag

Earthing

Transposition

Corona

Sag

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SSC JE Electrical 2019 with solution SET-2
____comes under the category of high-frequency heating?

Resistance heating

Infrared heating

Arc heating

Eddy current heating

Resistance heating

Infrared heating

Arc heating

Eddy current heating

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SSC JE Electrical 2019 with solution SET-2
A _______ works on the principle of dynamically induced EMF?

Generator

Transformer

Choke

Motor

Generator

Transformer

Choke

Motor

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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2 Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

SSC JE Electrical 2019 with solution SET-2 In a suspension type insulator the voltage…..?

SSC JE Electrical 2019 with solution SET-2 During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?

SSC JE Electrical 2019 with solution SET-2 The conductor tied between two supports takes the shape of a ‘catenary’ due to ____?

SSC JE Electrical 2019 with solution SET-2 ____comes under the category of high-frequency heating?

SSC JE Electrical 2019 with solution SET-2 A _______ works on the principle of dynamically induced EMF?

SSC JE Electrical 2019 with solution SET-2
Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

SSC JE Electrical 2019 with solution SET-2
In a suspension type insulator the voltage…..?

SSC JE Electrical 2019 with solution SET-2
During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?

SSC JE Electrical 2019 with solution SET-2
The conductor tied between two supports takes the shape of a ‘catenary’ due to ____?

SSC JE Electrical 2019 with solution SET-2
____comes under the category of high-frequency heating?

SSC JE Electrical 2019 with solution SET-2
A _______ works on the principle of dynamically induced EMF?