how to interlock 2 incomer,1 buscoupler MCCB,like we interlock an ACB...
pls answer this question and if possible send me the ckt diagram..

Answer Posted / manikandan

It can be mechanically inter locked using three lock two key syste. Either two incommers can be ON while coupler is of or any one incommer and the coupler is ON at a time

Is This Answer Correct ?    12 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.

1765


what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

1776


PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

1720


What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

2299


how to setting voltage RTCC panel

1218






If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.

1500


Phase control and integral control are used for?

1782


Rules and standards of electrical control wiring ?

644


How can I calculate ISF of current transformer?

3044


How can we checked Killo Watts of Motor & Alternator?

1696


standard earthing rating for power line..

1678


Define coil span?

638


The loads are connected with phase and ground then why current flow as the loads ?

1492


What is the importance of earthing?

671


How will change the frequency in distribution side?

1372