If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB?
Explain in detail.
No Answer is Posted For this Question
Be the First to Post Answer
What is the safety protection? Name the protections of Transformer?
for which possible reasons a motor can fail to start??
sir vizag steel ka junior trainee ka paper kitne number ka ayega
What should be the BDV value of a new transformer oil
can we use metering current transformer as protection current transformer if not why? & if yes why?
How to calculate CT ratio for 11KV 1500KVA Transformer 500KVA MD and 1400KVA connected load ? Note:- As per MSEB(Maharastra state electricity Board)
why in US MAINTAIN 60hz,110volts when compared with 50hz,220v in india
what is mcb
what is the difference between RMS & TRUE RMS VOLTAGE
what is the purpose of interpose t/f in control and relay ckts?
in thermal overload relay class 10A indicate what
In case of legging current of 20°, pf is .94 and leading of 20°,pf is .94 , in mathematicaly both are same but in realy how it is differ ?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)