why is use the star and delta connection and difference
Answer / venkatesh
IN STAR CONNECTION:
the starting or finishing ends (Similar ends) of three coils are connected together to form the neutral point. A common wire is taken out from the neutral point which is called Neutral.
IN DELTA CONNECTION: In DELTA connection, the opposite ends of three coils are connected together. In other words, the end of each coil is connected with the start of another coil, and three wires are taken out from the coil joints
| Is This Answer Correct ? | 3 Yes | 2 No |
What is the actual calculation for transformer short circuit test?.
What is Anemometer used to measure?
Stepwise process of Northern grid failure in 2012!? (dont copy paste from wikipedia)
1 Answers Rashtriya Ispat Nigam Limited RINL,
what is the safe meggar values for motor, transformer HT, LT and Cables?
12 Answers IOCL, Jindal, TATA,
what is the different between second harmonics and third harmonics ?
what should be correct gas pressures to be a 1.5 ac unite
What is s-domain and its significance?
any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in
Dear Sir, we met a disaster with our 62.5 kva genset, after rewinding we informed by our contract engg that due to return current coming in neutral & impropper earthing this happend. But after all set up & load balance we checked & found again we have about 20 to 32 amp return current on neutral. we have 12 airconditioner + 12 mini fridge on single phase line. Pl suggest any idea to solved this problem
why does a dc machine has high efficiency while working as a generator than as a motor
HAI,HOW TO SET THERMAL OVERLOAD RELAY FOR DOL STATRTER FEEDER AT START AND RUNNING?
why current transformer secondary side should be shorted ?
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)