WHAT IS M.P.C.B
Answers were Sorted based on User's Feedback
Answer / kavaskar
M.P.C.B=Motor protection circuit breaker.
it is a electrical device,it is used to isolate
(protect)the fault part of the powersystem at abnormal
condition,motor protection means isolate the motar fault at
running condition..........
| Is This Answer Correct ? | 6 Yes | 0 No |
MPCB means Motor Protection circuit breaker.it is used to
protect the running motor from faults.
| Is This Answer Correct ? | 4 Yes | 0 No |
where used impendence relay?
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
1.What is the difference between isolators and circuitbreakers? 2.What is bus-bar?
Why derivative controller is not used in control systems?
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
What is the temperature and cooling aspects of dc motor
explain single phase series motor
whether fibre optic cable in high voltage earth conductor is used for protection circuits
if we have to design a small transformer of rating 1 kva or 1 mva , how can we design it?
WHY TRANSFORMER IS MEASURED IN KVA?
What is meant by H.R.C fuse?
40 Answers Gas Projects, GSCE, Taj Group,
Why the cores of large transformers build up of circular cross section?
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)