what are the differenc between vcb and sf6 breakers
Answer Posted / masoom raza
Simple vcb uses vacuum as arc extinguish medium where as sf6 cb uses sf6 gas as arc extinguish medium.
| Is This Answer Correct ? | 14 Yes | 4 No |
Post New Answer View All Answers
In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is
Load break swicth maintenance procedure.
hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....
What is marx circuit?
why magnet has north and south poles only why not east and west and why we are considering as north and south poles? why cant we consider as east and west?
What is the ratio of Booster transformer?
Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.
what is the VA(Volt-amphere)? define with calculation?
Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.
before synchronizing an alternator,power factor is leading ,why?
What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP
how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids
while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?
What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?
why the protection turbo generators is most complex?