In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2
wattmeters are used. One of the wattmeter deflects in
negative diretion during no load. Why?
what will happen if the bus PT fuses are accidently removed from the circuit in 6.6kV feeder?
why do we require two lines one phase and a neutral for an ac transmission..is neutral potential zero..?if yes y carry a neutral line from generating station itself...why dont we take it from ground
what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?
How to reduce current flowing in neutral due to unbalanced load conditions in a three phase system.
what diferent amoung three phase supply?
why and how voltage sharing in transformer, during magnetic balance test ?
how do u get less voltage in star connection
The potential difference between a phase and neutral is 230v , but the potential difference between two phases is 400v. why?
why secondary of open delta pt (two element pt) centre tap is earth what happen when this earth is removed
for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???
why HV test for cables?.why 0.7times?
1 Answers Bosch, Prince Food Products,
what is the necessity of neutral in 3 phase system?
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
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)