we have one ups its neutral is not earthed.its one
distribution MCB has a earth fault.but we can not put off
any MCB.so how to find out that in which circuit is earthed
without isolating the breaker.
- 3 Answers
- 5815 Views
- CFCL, I also Faced
- E-Mail Answers
Answer Posted / dudeblore
By using a megger meter you an find out the faulty circuit.
The faulty circuit will have a less resistance as it has
connected to earth somewhere.
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?
What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design
Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?
what is difference between cpp electrical system and refinery electrical system
What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?
Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.
A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why
State the points to be considered for selecting a particular type wiring.
How much load can take a 16 mm aluminum cable 3 phase
Define resonant peak?
List of equipments required foe industrial repair lab.
any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in
how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?
if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
