when we are going to higher voltage level in substations why
we are using Sf6 circuit breakers instead of Vacuum circuit
breakers.
Answer Posted / shanmugam.s
It is a better Arc quenching medium, So when the voltage
level raises we go for SF6 breakers instead of Vacuum
Circuit breakers.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
if we have 320KVA Genset kindly advice how much load we can put it.
when will be the iocl interview results ifaced the interview on september 8 th
What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.
How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.
What is an alternator impedance value?
Define resonant frequency?
What are the different types of hydro schemes?
how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.
Initially, when the input is not equal to the output — what type of response is this?
The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?
what is RNG in the DG synchronizing by PLC?
Atwhat condition reverse power relay will act?
What is essential to prove safe isolation of electrical circuit?
what about SAP/MRP regarding manufacturing of electric motors and all drives?
Convert a star connected network into a delta connected network.