A synchronous motor can develop synchronous torque Options: A . &nbspwhen under loaded B . &nbspwhile over-excited C . &nbsponly at synchronous speed D . &nbspbelow or above synchronous speed

A synchronous motor can develop synchronous torque

Question

A synchronous motor can develop synchronous torque

Options:

A . when under loaded

B . while over-excited

C . only at synchronous speed

D . below or above synchronous speed

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Question 1. The induced e.m.f. in a synchronous motor working on leading power factor will be....

Question 2. When the field of a synchronous motor is under-excited, the power factor will be....

Question 3. If the field of a synchronous motor is underexcited, the power factor will be....

Question 4. In a synchronous motor it the back e.m.f. generated in the armature at noload is approximately equal to the applied volt....at noload is approximately equal to the applied voltage, then

Question 5. A synchronous motor connected to infinite bus-bars has at constant full load, 100% excitation and unity power factor. On....On changing the excitation only, the armature current will have

Question 6. A synchronous motor develops maximum power when load angle is....

Question 7. Change of D.C. excitation of a synchronous motor changes....

Question 8. The maximum constant load torque under which a synchronous motor will pull into synchronism at rated rotor supply voltag....at rated rotor supply voltage and frequency is known as

Question 9. Mostly, synchronous motors are of....

Question 10. In a synchronous motor which loss varies with load ?....

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