What is technical difference between ELCB & ELMCB?

Answer Posted / aravind

BAsicaaly both are protection devices.ELCB or RCCB is more
for Human protection (30 mA)
ELMCB or RCBO is used for foll
ON& OFF
Current leakage
Overload and Shortcircuit

Is This Answer Correct ?    24 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?

2222


What type of DC motor would you see for a lift?

651


can u tell me the promotion from oiller to enginer

1431


What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?

1497


is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

1477






What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1022


explain types of electric welding and its applications

1208


WHAT IS THE MEANING OG (li = 7 In)

1537


What is the efficiency during maximum power transfer?

691


If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

1842


Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

2133


Why CBCT rating is 50/1A

2329


why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.

2628


What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?

638


Define phase lag and phase lead?

647