A transistor can be made to operate as a switch by operating it in which of the following regions?

SSC JE Electrical 2019 with solution SET-2
A transistor can be made to operate as a switch by operating it in which of the following regions?

Active region

Active region, saturation region

Saturation region, cut-off region

Active region, cut-off region

Active region

Active region, saturation region

Saturation region, cut-off region

Active region, cut-off region

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SSC JE Electrical 2019 with solution SET-2
The change in DC excitation of a synchronous motor will also change the

Speed of the motor

Load angle

Supply voltage

Power factor

Speed of the motor

Load angle

Supply voltage

Power factor

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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?

Braking

Coasting

Notching up

Free running

Braking

Coasting

Notching up

Free running

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SSC JE Electrical 2019 with solution SET-2
The force experienced by current-carrying conductor lying parallel to magnetic field is

BIL

BIL sinφ

Zero

BIL cosφ

BIL

BIL sinφ

Zero

BIL cosφ

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SSC JE Electrical 2019 with solution SET-2
Which of the following is an important feature of a 3-phase synchronous motor?

Low starting current

High starting torque

Low starting torque

No starting torque

Low starting current

High starting torque

Low starting torque

No starting torque

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SSC JE Electrical 2019 with solution SET-2
The torque angle of a 3-phase synchronous motor depends on its _____

Excitation

Load

Supply voltage

Speed

Excitation

Load

Supply voltage

Speed

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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2 A transistor can be made to operate as a switch by operating it in which of the following regions?

SSC JE Electrical 2019 with solution SET-2 The change in DC excitation of a synchronous motor will also change the

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 force experienced by current-carrying conductor lying parallel to magnetic field is

SSC JE Electrical 2019 with solution SET-2 Which of the following is an important feature of a 3-phase synchronous motor?

SSC JE Electrical 2019 with solution SET-2 The torque angle of a 3-phase synchronous motor depends on its _____

SSC JE Electrical 2019 with solution SET-2
A transistor can be made to operate as a switch by operating it in which of the following regions?

SSC JE Electrical 2019 with solution SET-2
The change in DC excitation of a synchronous motor will also change the

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 force experienced by current-carrying conductor lying parallel to magnetic field is

SSC JE Electrical 2019 with solution SET-2
Which of the following is an important feature of a 3-phase synchronous motor?

SSC JE Electrical 2019 with solution SET-2
The torque angle of a 3-phase synchronous motor depends on its _____