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 |
if v r considering a 4000/1A ct,if v inject 1 amps in secondary core wat happens?(consider as 2 core ct,each for metering and protection)
short notes on npn & pnp transisitor..........
what will happen if a part of primary winding of a transformer is accidentally short-circuited?
if u give d.c. supply to transformer primary then what happen.&why??????????????
Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?
can induction motor becomes as a generator. if yes how it is possible. if there is a squirrel cage rotor.
will the power consumption remains the same when speed of the fan cnanges??if so y??
Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?
what r the preventive maintenance of air compressor
ward lconard control
If we have 15000kw connected load in a factory than how much power demand sanction should be taken from electricity board. Pls provide complete calculation.
Will The Rated Capacity of 20 MVA ,220/6.6 KV, ONAN cooling Power Tranformer be increased up to 25 MVA with respect to its %Impedence by ONAF cooling with same rating..?
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)