Why neutral has to switch on-off with phase in TN IT TT systems i.e neutral should be taken as fourth pole
As a safety measure , the tr is completely isolated
| Is This Answer Correct ? | 1 Yes | 0 No |
why transformer measures in kva
What type of surgery impedence with 200ohs
During Millivolt drop test current leads are applied in the extreme ends and voltage leads are given just before the current leads.. what will be the difference if voltage leads are given in the extreme ends? and why?
suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current , the rating of motor is 1HP ?
it is possible to rotate the DG engine dc starter with wrong polarity connections? why?
why we are maintain phase to phase clearence
what are the compensations considered while designing a transmmision line.
Why does the power consumed is always constant even if a fan speed is altered?
why link is provided in neutral of an ac circuit and fuse in phase of ac circuit?
What is transformer tap changers please explain
3 Answers Feedback Venture, Sail,
What is the standard height of installation of Socket & switch from Finish Floor Level as per the IEC/IS Rules?
how many amps in 1 KVA? V=440v, PF=0.8 and FREQ=50Hz
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)