we have provided 30 mA rccb to water cooler.but we feel shock in cooler body.what is the reason?

Answer Posted / siddu r

earthing problem.
so we connect earthing for body

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?

3284


What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

1828


Terminal blocks is used for segregate the connections... There is any principle for terminal block..?

1684


FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?

1686


what is level 2 automation?

2732






Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

800


how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

2394


where was current transformer protection units used and why??

1557


What are the raitings of Mcb,mccb and Acb in detail ??

1110


what is mean by restructuring power system?

1557


why does a dc machine has high efficiency while working as a generator than as a motor ..

1492


howmany electrician should maintain for a 1000 kva used plant... in kerala..

1640


what is the basic need of domestic loads 1- voltage 2- current

1521


why we used ZNO in Lightning arrester.

1547


If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

1359