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|The neutral&earth voltage is 0v.But we were connected the lighting load at the time ballast was failed.why?
|Why birds seating in HT line does not get shock?
If person hangs in HT line (single hand or both hands) does
he get shock?
|what is meant by Hrc fuses.?In the distribution system
different rating hrc fuses are used for tranformer(which is
3k,6k,10k,15k etc).what is k?.plz any brother tell me about
|What is the meaning of STAR POINT? Why this important in CT and VT?
|in single phase we get 220 volt and in three phase 4420 v
second Ques= in case three phase star conection our
neutrul becom disconect what happan
3 Q=== a three phase house load and have unbalce load on
different pahse diffrent current eg phase a 7A b 8A c
5A and voltage is 440 than how calculate it total load in
kw pl give formula thanks
|How can a transformer test by megger?
|Is 3C x 2.5 Sqmm Cable can withstand 40Amp Starting current?
If Yes then specify your ans.
Power transformer :- (in generating station)
Alternator terminals side - Delta
HT transmission line side - Star
|What Is the Difference Between Lightening Spike and
|how to calculate the mf of kwh meter,if ct the ratio on
meter is 100/5A
|Why we use less dia. fuse and conductors at H.T. side, although we use higher dia. cables on L.t. side?
|Where r use in Dc motor in
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