The efficiency of a properly designed synchronous motor will usually fall in range Options: A . &nbsp60 to 70% B . &nbsp75 to 80% C . &nbsp85 to 95% D . &nbsp99 to 99.5%

The efficiency of a properly designed synchronous motor will usually fall in ran

Question

The efficiency of a properly designed synchronous motor will usually fall in range

Options:

A . 60 to 70%

B . 75 to 80%

C . 85 to 95%

D . 99 to 99.5%

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Question 1. The percentage slip in case of a synchronous motor is....

Question 2. The ratio of starting torque to running torque in a synchronous motor is....

Question 3. The maximum speed variation in a 3-phase synchronous motor is....

Question 4. When load on an over-excited or under excited synchronous motor is increased, rate of change of its armature current as ....armature current as compared with that of power factor is

Question 5. A synchronous motor can be made self starting by providing....

Question 6. A synchronous machine with large air gap has....

Question 7. In a synchronous motor, the maximum power developed depends on all of the following except....

Question 8. By which of the following methods the constant speed of a synchronous motor can be changed to new fixed value ?....

Question 9. The duration of sudden short-circuit test on a synchronous motor is usually about....

Question 10. Hunting in a synchronous motor cannot be due to....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0