Answer Posted / sumit mishra from areva t&
Each & every switchyard are having set of equipment which
are required for tranmission/distribution of electricity.
So we cn classify the protection as..
Distance or line protection
Tranformer protection
Bus bar protection
Back up protection(O/C & E/F)etc...
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
what curve and rateing would you use for a three phase 0.75kw motor?
what is the difference between pvc & fiber glass cables
pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..
What is meant by a stray loss of a induction motor??? What is the equation to find it
Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!
Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!
Do u know any one? how to find out in motor rated amps? formula?
What is limitedly stable system?
can we use engine degreaser for electrical motors?
What do you mean by transformation ratio of instrument transformer?
1)Explain why the cradle guard is used on railway crossing in overhead line construction?
Why need 3phase machine double earthing?
How does cost of generation from hydropower plant compare with other sources of electricity?
hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...
Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?