why neutral should connect to earth in delta-star type
transformer
- 4 Answers
- 7970 Views
- I also Faced
- E-Mail Answers
Answer Posted / sinod kumar
to provide a path for odd harmonics(mainly 3rd &
5th)component of magnetizing current to get sinusoidal flux
and undistorted emf.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.
WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?
Hoe do calculate the Cable size for Amps rating ?
How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?
delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?
how much cable size required for 70 kilowatt load.
why we use the 100% and 95% stator earth fault protection for the synchronus generator ?
What is nyquist contour?
What is Surge Capacitor? Why it is use in Generator Circuit Breaker?
why magnet has north and south poles only why not east and west and why we are considering as north and south poles? why cant we consider as east and west?
what is the difference between megger and earth resister ??
what is earthing.how we make it,describe briefly.
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
what is under coal gassification?
