Test: Synchronous Machines - 1

# Test: Synchronous Machines - 1 - Electrical Engineering (EE)

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

Test: Synchronous Machines - 1 for Electrical Engineering (EE) 2023 is part of Electrical Machines for Electrical Engg. preparation. The Test: Synchronous Machines - 1 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Synchronous Machines - 1 MCQs are made for Electrical Engineering (EE) 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Synchronous Machines - 1 below.
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Test: Synchronous Machines - 1 - Question 1

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

Test: Synchronous Machines - 1 - 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

Test: Synchronous Machines - 1 - Question 3

### The speed of a synchronous motor

Test: Synchronous Machines - 1 - Question 4

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

Test: Synchronous Machines - 1 - Question 5

In a synchronous motor, the breakdown torque is

Test: Synchronous Machines - 1 - Question 6

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

Test: Synchronous Machines - 1 - Question 7

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

Test: Synchronous Machines - 1 - Question 8

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

Test: Synchronous Machines - 1 - Question 9

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

Test: Synchronous Machines - 1 - Question 10

The working of a synchronous motor is similar to

## Electrical Machines for Electrical Engg.

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## Electrical Machines for Electrical Engg.

35 videos|85 docs|43 tests