Interested to Buy Any Domain ? << Click Here >> for more details...
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
- 7140 Views
- CFCL, I also Faced
- E-Mail Answers
Answer Posted / guest
measure+ve to earth the earthed mcb will show low voltage
than other mcbs
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
by what factor the starting current is used when comparing star and delta connection for motor starting?
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
What is the height of DA, DAL, DB, DC & DDE tower?
stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate
Operation carried out in thermal power stations?
How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.
how can check the resistance of battery contact?
how does directional relay work incase of ac ?
Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me
what is the preventive maintence for ht panels and busbars and vcb abd acb's.
Define resonant peak?
HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.
is that a problem if i connect a single phase load to a secondry delta connected transformer but i get a neutral from other transformer i the system?
What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.
one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..
