What is fault level? How can be calculate the fault level?
Answer / raghavendran.r
Max short ckt current can be found out by formula...
Isc = fault MVA/[Nominal Sys. Voltage]
fault MVA = System MVA/[p.u.Impedance]
| Is This Answer Correct ? | 4 Yes | 0 No |
plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.
I am an electrical power engineer and arranged power system for a data center, I installed MCB, ELCB and erthing system TN-C-S. But some times several ELCBs Disconnect circuits at the same time! what may be the reason? (the ELCBs are 25A ,30mA)
my first school?
Why strting torqe high in inducation motor?
what is ht breaker
how i can calculate the size for fire cable
a.c&d.c motor&generator
How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.
0 Answers Taj Group, Tata Steel Limited,
HOW MUCH CURRENT CAN A 3 -1/2 CORE 100 MM WIRE CARRY
In Generator How suction compression power and exhaust works ?
we have one ups its neutral is not earthed.its one distribution MCB has a earth fault.but we can not put off any MCB.so how to find out that in which circuit is earthed without isolating the breaker.
how to measure the dc current?
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)