11kv/0.433kv, 2 mva , transformer , for protection and
metering how many CT/PT are required?
Answer Posted / mubanga mulenga
You need:
1)Inst., o/c, Metering & EF - 3 CT's
2) REF - 1 CT
3)SBEF - 1 CT
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Tell me all plants load factors i.e which plant operating on which load?
why would amp draw on neutral wire be as much as amp draw on the hot leg.
what is electrical machines
please explain how to do 'pole drop test' on generator?
What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?
what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?
sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)
how withstand of hi-pot test outputs of transformer wire 2.5mm
what is mean by dry frequency
Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?
what happens if dc supply is given and the remedies for it.
what is p.s impedance measurement test in earthing transformer?
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
explain with diagram how to protect transformers and substations from over current with help of CT's?