in a refinery one motor is suddenly stoped. what
will do
how can i findout the problem explain step by step
Answers were Sorted based on User's Feedback
Answer / bhavesh n r
First of all pls ensure that if overload relay is tripped or
not.then check motor winding resistance & insulation
resistance of winding with body.then check motor shoud
rotate freely without jerk.if u any query then pls mail me @
aundal.bhavesh@yahoo.com
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / shivakumar
Control wiring also problem, interlock working are not working,when feed are not com feeder automatically stopped
| Is This Answer Correct ? | 0 Yes | 0 No |
Why tripping not occur when the transmission lines (11KV & above) breaks? Doesn't we provide earthfault protection for it?
how open delta PT works & what is its construction?
What is the advisble power factor to be maintained in grid connecting power generation plnats without any effecting the generator.
How to convert KW to KVA or KVAR OR kvar/kva to kw?
Design and explain a circuit to produce an unregulated full wave D.C supply.
why the measure taken in multiplication factor of 11for voltage like.. 110V,220V,440V,1.1KV,6.6KV,11KV,33KV,66KV,110KV,132KV,220KV
What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......
i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?
Define what is the function of anti-pumping in circuit breaker?
explain LED lamps?
Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.
(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?
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)