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
LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values
what is breathing?
what is the difference between STAR and DELTA connection and application wise how it can be utilizedd
define the non synchoronism of synchoronous machine in general g or m??
how i can calculate the size for fire cable
Distinguish between nuclear power station with thermal power station for initial cost, starting period, cleanliness, and transportation of fuel
How will polarity test of Dy5 Transformer ?
Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)
what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks
block diagram of 2 ups system connected in parallel mode?
Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.
Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain
How to resolve if Diesel generator stop while running ?
What determines the thickness of the lamination or stamping?
Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more