Test: Synchronous Machines - 1


10 Questions MCQ Test Electrical Machines for Electrical Engg. | Test: Synchronous Machines - 1


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Attempt Test: Synchronous Machines - 1 | 10 questions in 30 minutes | Mock test for Electrical Engineering (EE) preparation | Free important questions MCQ to study Electrical Machines for Electrical Engg. for Electrical Engineering (EE) Exam | Download free PDF with solutions
QUESTION: 1

The maximum power developed in a synchronous motor occurs at a coupling angle of

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QUESTION: 2

When the stator windings are connected in such a fashion that the number of poles are made half, the speed of the rotor of a synchronous motor

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QUESTION: 3

The speed of a synchronous motor

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QUESTION: 4

In which of the following motors the stator and rotor magnetic field rotate at the same speed ?

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QUESTION: 5

In a synchronous motor, the breakdown torque is

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QUESTION: 6

The angle between the rotating stator flux and rotor poles is called _____ angle.

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QUESTION: 7

A 3-phase synchronous motor is running clockwise. If the direction of its field current is reversed

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QUESTION: 8

Due to which of the following reasons a synchronous motor fails to pull into synchronism after applying D.C. field current?

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QUESTION: 9

When the rotor speed, in a synchronous machine, becomes more than the synchronous speed during hunting, the damper bars develop

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QUESTION: 10

The working of a synchronous motor is similar to

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