Explain the working principle of Vacuum circuit breaker and
Air circuit breaker
Answer Posted / shahid kureshi
VCb And ACb one type switch which function ON/OFF in helthy
condition and operated in abnormal condition.
| Is This Answer Correct ? | 8 Yes | 4 No |
Post New Answer View All Answers
Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.
what is the difference between skin effect
Do Phase angle measurement have any application in freq/harmonics measurement? If so how?
What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?
HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?
What is meant by control system?
hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.
Why derivative controller is not used in control systems?
hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)
what is the use of the circle diagram
What do you mean by per capita requirement of electrical energy in india
I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?
when elecromagnatic waves are propogated in a wave guide?
1.what is the reason for transformer and lightning arrester blast in 33kv system
Why use in ht motore