Answer Posted / sumit shukla
when the rotar oscillations during transient condition this
is called hunting. to remove hunting we used damper winding
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
What are the protections for safe running of electric generator?
what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????
WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?
how to calculate the capacitor to maintain power factor?
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
What will happen if a dc source is given to a tubelight. Will it work or wont it work....
how much leakage current is allowed in MC61A L&T make relay?
How much voltage we need to apply in 33kv cable during hipot test of cable
What is the function of probe in cro?
what is the difference between active power and reactive power and apparant power in practical as well as theoritical
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?
which metal is use in shunt
how dose servo motor works
what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?
What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.
