can you give main difference between ELCB And RCCB?
Answer Posted / jagun lutchman
An ELCB operate when leakage of current from phase occurs
and RCCD operate when there is a difference of current
between two phase.
| Is This Answer Correct ? | 3 Yes | 5 No |
Post New Answer View All Answers
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
If not into production, how far did you follow the design and why did not you see it into production?
any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?
advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor
What are the function of different components of servo motor?
how 650 volts creates? where is use?
in dc series motor if field wdg is shorted then
Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?
EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?
Explain the method to keep noises low in a control system?
how to calculate short circuit current for the busbar
how withstand of hi-pot test outputs of transformer wire 2.5mm
This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?
What are the two basic types of transformers?
i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com