Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / rajnikanth
lightening works on the principle of corona discharge.the
sharp edges of the arrestor gets accumulated with charges
once a lightning of high voltage occurs.these charges are
then passed to the ground.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
how does high earth to neutral voltage affects electronic circuit?
How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........
how the works electronic energy meter?
IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%
Please explain me abt PQ diagaram in the power sector.
WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT
how to calculate insulation level of transformer?
What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?
What is dielectric loss?
Differentiate between real and apparent power?
we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?
Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA
Merits & Demarits of Oil circuit & Air circuit breakers ?
What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?
