how to measure earth pit resistance
- 7 Answers
- 86984 Views
- BARC, BYD Electronic, Construction, I also Faced
- E-Mail Answers
Answer Posted / upen
It's measure by earth tester it must less then 1mega ohm 0.02 is better
| Is This Answer Correct ? | 11 Yes | 12 No |
Post New Answer View All Answers
How will you utilise electrical power? You can start from the generating station.
Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.
What is the need of generator relay panel
standard earthing rating for power line..
Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??
What are the weight of 800KV DA,DB and DC type tower ?
1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.
In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??
What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.
how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?
why we r not earthed Control cable of C.T. terminals
What is effect of over voltage and under voltage on ACB
What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?
why electronic instruments is more favorable than electrical?
what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??
