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 / kuldeep kumar

Over voltage
Sant relay
Ground fault
Over current
Under voltage
Short circuit




This is vcd safty devies

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the meaning of neutral displacement ???

2242


EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)

7531


how is the testing of an REF relay? what are the test REF circuit having?

1441


what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?

1596


What is acsr cable and where we use it?

696






what is the difference between torque induced and torque load?compare them with respect to dc motor?

1566


What is difference between Sample test and Routine test in safety standard?

1277


What if the difference beween internal and exrteranal LBB?

1197


State norton’s theorem?

662


what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load

1541


what is the minimum voltage require to injure our body?

5633


what is the difference between oil surge relay and buchholz relay.

6413


What are m circles?

648


In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

1635


advantages & disadvantages of Lagging and leading power factor .

9073