If two transformers same rating(11KV / 440V)connected in the
same primary line(11KV), can we connect(bus coupler)
secondary side directly or need a synchronization????
Answers were Sorted based on User's Feedback
Answer / sakthivel perambalur
we check
1, phase sequency
2, frequency
3, voltage
4, vector group then we can syschronization
(vanthni@yahoo.com)
| Is This Answer Correct ? | 7 Yes | 0 No |
No,If you connect Bus coupler between the secondary sides of
transformer.. Trans will get parallel operation.This will not
be possible we cannot able to make parallel
operation,synchronise the transformer to make that all the
elec characteristics should be equal for the transformers.
| Is This Answer Correct ? | 4 Yes | 4 No |
no,if we want to connect the secondary side we need synchronization we have to match the v,phase sequence,f.if we use bc it wouldn't couple because efficency of transformer of same rating will differ, it should need synchronization.
| Is This Answer Correct ? | 2 Yes | 3 No |
why impedance test in power cables?
while grounding the galvenized metallic structures is it necessary to remove the galvenization at the point of contact? Or other wise is the galvenizatio a good conductor?
How calculate the MTA in relay?
what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?
What are the necessary components of the feedback control system?
what is the capacitance of a single conductor
what is VSWR?
how to control the generator output voltage? what r the condition should satisfy for synchronization?
what is the meaning of servo motor. In trains, what type of the motors we are using at the bottom of each compartment
why -48 volts dc used in telecommucation
Draw a SLD of HT distribution EB grid up to users Transformer?
how calculate cable size in squre mm, when the load is given by in kw? do u have current rating chart of elctrical cables?
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)