Is it possible to interlock between ACB & MCCB?

Answer Posted / jesudoss

can ..u can use electrical interlock acb between mccb.ACB
should have NO,NC contacts.now new MCCBs also have NO,NC
contacts(ex:ABB TMAX - this MCCB have
charging,closing,opening coils also).

Is This Answer Correct ?    15 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?

1410


bitumar

1807


How to do maintenance of transformer feeder.

1350


DG SET BLOCK DIGRAM

1791


Why the power factor improvement is so important in industrial loads

1407






what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

1856


What will happen if i replace a inductive proximity switch with photo sensor in a machine?

1409


I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???

2141


What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

1579


what is the function of bearing in dc mchine" and where it is placed

2077


calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.

3073


where solid grounding and where grounding through ngr done and why?

2098


what is effect of 5amp fuse on 2mva pry protection of transformer

1373


how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

1467


Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

1429