In separately excited m/c,we excite the field by a dc
source,what not with ac source?
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
what is meant by MCB and MCCB? and what its full form?
to operate air conditioner of 1.5ton what power of generator is required
Which cable is use for rtcc control panel
why after termination of HT cable armoured earth connected one end, why not connect other end.pls tell me correct answer.
where the lexical paramater will use in fron end?
Is it recommended to apply H.pot test for new cables segments after terminations or joints, however, this cable has been tested before at the manufactor by the vendor ? or only we can apply megger tests ?
Dear all, how we select the cable size according to current with or without including different correction factor , is there any direct method for sizing of cable...
what is the difference between series and shunt compensation using facts in a transmission line
8 Answers College School Exams Tests, Genco,
single sphase energy meter measur
what is the difference b/w conductor and semicoductor
what is the maximum rating(KVA) of transformer can be used in distribution side..(11KV/440v) and why??