The total number of possible phase sequences for a three-phase AC system is ____

SSC JE Electrical 2019 with solution SET-2
The total number of possible phase sequences for a three-phase AC system is ____

1

3

2

0

1

3

2

0

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SSC JE Electrical 2019 with solution SET-2
In Boolean algebra (A. Ā) + A

A

1

0

Ā

A

1

0

Ā

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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?

Cumulative compound motor

DC Series Motor

Differential compound motor

DC shunt motor

Cumulative compound motor

DC Series Motor

Differential compound motor

DC shunt motor

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SSC JE Electrical 2019 with solution SET-2
In the salient pole of the phase synchronous machine, the rotor will have

Larger diameter, larger axial length

Larger diameter, shorter axial length

Smaller diameter, smaller axial length

Smaller diameter, larger axial length

Larger diameter, larger axial length

Larger diameter, shorter axial length

Smaller diameter, smaller axial length

Smaller diameter, larger axial length

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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 ____?

Sag

Earthing

Transposition

Corona

Sag

Earthing

Transposition

Corona

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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

Braking

Notching up

Coasting

Free running

Braking

Notching up

Coasting

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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2 The total number of possible phase sequences for a three-phase AC system is ____

SSC JE Electrical 2019 with solution SET-2 In Boolean algebra (A. Ā) + A

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 In the salient pole of the phase synchronous machine, the rotor will have

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 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 total number of possible phase sequences for a three-phase AC system is ____

SSC JE Electrical 2019 with solution SET-2
In Boolean algebra (A. Ā) + A

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
In the salient pole of the phase synchronous machine, the rotor will have

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
During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?