what is the safety of ACB & VCB and how can this work and
how can the service the ACB & VCB parts name with picture

Answer Posted / anil bhatti

1.Short circuit
2.Overload
3.Earth fault

4. Undervoltage release
5. Closing release
6.Shunt release

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

State kirchoff current law?

662


tell me some type of questions throught which i can prepare for exam and do my best

1554


how to convert lv line to hv line and viseversa, any losses will occur during this process

1608


WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION

1501


Explain RLC circuit?

745






What is the Surge suppresor? Why using in a UDB's and How it works?

1699


do any one help me to get "C" license,, i have doubts ,,, if mediators ter pls call me,, my no is 8056640042

1030


what is mean by parallel operation of permanent magnet generators

1479


How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?

1379


is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

1181


What is depreciation factor?

1775


Air refrigeration cycle works on the

661


What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB

1121


How to Prepare preventive maintenance shedule of machine tool.

1529


1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

1464