Interested to Buy Any Domain ? << Click Here >> for more details...
WHY EXCITATION OF SYNCHRONOUS MACHINE IS DC NOT AC
- 8 Answers
- 16517 Views
- NTPC, I also Faced
- E-Mail Answers
Answer Posted / lokesh
We need a statoinary magnetic flux in synchronous machine,
this flux will be cut by the rotor.
| Is This Answer Correct ? | 7 Yes | 7 No |
Post New Answer View All Answers
how will calculate the safe starting current of 3-phase squirrel cage induction motor?
how to determine the inrush current of a transformer
Where voltage are high and current to be interrupted is low the breaker preferred is:
how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?
plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in
what is reverse power relay brief explanation and in b/w where it is connected
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%
what are carbondioxide and dcp used in fire extinguishers
Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.
advantages and disadvantages of inverse definite minimum time RELAY
How can we calculate ac current from the given DC current when AC voltage is given?
Give some differences between open loop and closed loop control systems.
Why is remote backup preferred to local backup?
Witch do depand of Power factor and theory of power factor?
what are problems caused by the pdu in rack server
