Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.
What is RTCC in a transfomer and specify its function.
in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly
what happens when the transformer is connected to DC supply?
what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????
Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%
why induction motor always operate at lagging p.f.?
IN 500 KVA TRANSFORMER 11KV/415 VOLTS HOW TO CALCULATE THE HT CABLE SIZE AND LT CABLE SIZE FROM TRANSFORMER TO LT PANNEL. AND HOW MANY MAINSWITCHES OR MCBS WITH RATING ARE TO BE PROVIDED
what you mean by transformer neutral earthig
what is the principle of operation of synchronous motor and generator? explain in detail.
what is the effect of higher value of GD???
What is the function of Lightning Arrester & Wavetrap in Power system ??
18 Answers ABB, Bhel, Energy Infratech, Infosys, NTPC,
why we use separate earthing for two seprate machine??
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)