Wy transformer ratings are in multiple of 11 always?
Answer Posted / arunava
This is because we multiply transformer ratings by form
factor whose value is 1.11.
Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
What is the difference between earthing,ground&nutral?
What are the advantages of skewing of cage rotor conductors?
What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?
what is transient stability analysis means?
what is per unit calculation?looking for simple and strong explanation thk u
What is the difference between type1 and type2 relay protection co-ordination for motor feeders
WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.
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.
why high speed tripping relay is used in protection circuit why not normal relay
1))why we run three phase or three different circuit from a single conduit 2)) why not two circuit of different phase run in same conduit?? and why we run same three cicuit of same phae run in single conduit??
what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field
WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....
Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.
how can i get the formula to find out the cable size if i know the load of main fuse protection.
What are the main advantages of bode plot?