Why two main buses and one transfer bus scheme not using
for 400kV switchyard
Answer Posted / naresh.devarakonda
one and half breaker scheme is more reliable, simple
operation and reduces the no. of isolators, bus.
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
what transformer we used normally and upto which kva?
how to calculate magnetic force genrated by a coil ?
What are protections for dty type transformers
What is the role of Dedicated earthing in UPS System?
How to measure power in 2 or 4 or n phase circuit? Please give me a formula.
'documenˁ
how can motor both beasrings insulation resistance can be check?
What is force on a conductor in a magnetic field ?
what is the isolation transformer. what is the isolator?
How isolater function when installed inelectrical 440V wiring
what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that
how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.
What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?
Why reactors use before incoming of ac vvfd drive?
what questions will be asked for 11/33KV licence interview APSEB hyderabad. Can any one share question and answers.