We have AC-transformer 110/13.8kv,40MVA.If DC-Voltage=110kv
is applied in its primary what will happen?
- 6 Answers
- 6988 Views
- I also Faced
- E-Mail Answers
Answer Posted / shivashankar
It will act as short circuit, bcoz the rate of change of
flux will induce voltage in sec,whereas in Dc there is no
such phenomenon ..R=V/I..if V=0 R=0/i ultimately R=0......It
nay tend the transformer to overheat ...
| Is This Answer Correct ? | 10 Yes | 1 No |
Post New Answer View All Answers
what is the best method of grounding in 30 MW generator?
when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?
What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer
State the points to be considered for selecting a particular type wiring.
what is active power & reactive power?
What are the various kind of cables used for transmission?
Can anyone tell the proper diagram of star delta starter????
what kind of quetions will ask in BHEL in interview? Plz help me?
What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks
How to choose size of the cable w.r.to current carrying capacity ...
Inverter. converter. Ups.MCB.solar.alternators. motors.
how pt is using
why dc is used in control circuits for MV & LV switchgeras instead of ac
What is DC series motor?
what happen if drive input fail momentry at 48.5 HZ frequency?
