my 10 hp submersible pump is tripping when connected
through ELCB.I have checked the megger value of the coil's
with body.It was found to be 0.2mega ohm.that is leakage is
there.But when connected to mccb it is not tripping.no
leakage current in the motor.Is it safe to connect to mccb?
what are the problem's will arise if future?also tell me in
ELCB no neutral is connected to motor.than how ELCB was
working?
Answer Posted / virendra joshi
There may be a minor leakage in , also please check the
mAmp of the ElCB if it is 100ma then there is a possible
chance of tripping on minor leakage.. i suggest you to try
with 300ma ELCB even if get tips then you have to check the
motor winding & connecting cable thoroly.
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
High speed earth switch operation with diagram
what is the calculation involved to design the heater to heat 10KL of water in temperature control unit?
what is the transformer rush current?
What are the advantages of the three-phase motor over single phase motor?
Mention the methods for starting an induction motor?
Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.
what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load
what is the difference between megger and earth resister ??
What is the Minimum winding resistance of motors ( small & big)? referance range
The electromagnetic torque developed is proportional to what in a D.C series motor?
How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs
WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE
What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer
The transmission does not have options: a)Partition noise b) Flicker noise c) resistance d) Short noise and reason
Anyone who can recommend an equivalent to Envirotemp FR3 of Cooper?