What type of protective system we uses in L.V. distribution
panels?
Answer Posted / vinod
VCB,ACB,MCCB
| Is This Answer Correct ? | 2 Yes | 8 No |
Post New Answer View All Answers
Why hydropower is called renewable source of energy?
substation+ plc system
We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.
describe the constructional features of an auto transformer and its principle operation
should %impedance be high or low in a power transformer? if so why?
what are the steps involved in generator load test?
how ups works ? various parts of ups and working principle
1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?
Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job
HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM
How to measure power in 2 or 4 or n phase circuit? Please give me a formula.
difference between the applicability of nortons and thevenin theorem
how to calculte capacitor range for single phase induction motors??pls tel
How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)