Interested to Buy Any Domain ? << Click Here >> for more details...
why double earthing is required for welding machine &
electrical tools.
- 7 Answers
- 39006 Views
- I also Faced
- E-Mail Answers
Answer Posted / prabakaran
Earth1 value=1ohm earth2 valu=1ohm
Parallel resistance formula =r1+r2/r1×r2 so answer=1/2 so earth value reduse so better to current flow on ground
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
physical identification of HT & LT panel
in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?
Transformer diagram mention each parts ?
what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.
which is better to use svc or synchronous condenser why ?
Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?
what is the stear deltaprinceple?
What are the different types of LT Cables?
Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards
howmany electrician should maintain for a 1000 kva used plant... in kerala..
WHAT IS THE PARTIAL DISCHARGE TEST?
what is mean by drives?
What are the different types of dams?
what is differnce btwen lll and lllg faults
what purpose to use excaiter in DG.?
