what happen when dc shunt motor field is sudden open in
running condition
Answer Posted / menu
For a dc shunt motor if field is suddenly opened, no
current flow so no flux and no magnetic field..so according
to MOTOT PRINCIPLE...conductor experiences torque only if
it is placed in magnetic field...hence the speed of motor
decreases slowly due to inertia and finally it stops.
Is This Answer Correct ? | 11 Yes | 7 No |
Post New Answer View All Answers
Draw the single line diagram of the power station?
whit is 33kv power 300*300 cable full current with formula
why co incidence factor considered in transformer sizing?
R=*ΒΆ l/a
If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive
what do u understand about FACTS? how they are useful?
HOW TO WORK A VFD?SAY SIMPLE METHOD
what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?
Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com
What is meant by reset level of the relay?
Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB
8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......
what is the circutor?why we use it ?
what is mean by PIR in circuitbreaker and give me detail of that?
What we mean by vintage of an engine+Generator?