in 132 kv substation ligtning arrestor(120 kv) connected to
line. but line voltage comes to 132 kv, it operate or
not???
Answer Posted / s.rajasekar
the lightinig arrestor connected with line in parrallel
then the volage range will divided by root 3.so the
insulation level of the arrester is suitadable for 132kv
system
Is This Answer Correct ? | 15 Yes | 3 No |
Post New Answer View All Answers
Explain what are inter-poles and why they are required in a dc machine.
What happens if the series current double?
what is the correct format to create a resume for interview??
Earth has zero potential then what would be the neutral potential ?
Why GRR starts from 60% of motor speed why not less than 60%?
For a stable system, where should the poles of a system be in a root loci plot?
What is boucholz relay and the significance of it in to the trformer?
Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?
Explain dc generator with its types?
how power is generated,and transmitted to our home..pls explain briefly in simple words.
how to calculation increase power factor for single phase
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
How much weight an electrical engine can pull??
what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?