Interested to Buy Any Domain ? << Click Here >> for more details...
what is derating factor in Cable ? how we minimise this?
- 18 Answers
- 117925 Views
- Bhel, College School Exams Tests, I also Faced
- E-Mail Answers
Answer Posted / nid
derating factors are differ with the bunching of cables for
single layer it is .9
double layer .71
tripple layer .62
4 layer .56
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
why high speed tripping relay is used in protection circuit why not normal relay
What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?
Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .
what is the use of the puls transformer in UPS & how it works???????????
WRITEDOWN FEW RELY CODES
How select ELCB for 32amp. socket having quantity 12Nos. We have to do this wiring in PLANT. Please Also explain the incoming cable specification.
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
how we will deside the high voltage value
What is the function of electron gun assembly used in crt?
what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please
What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)
why the NGR (neutral grounding resistor) always OFF during DG off?
what is different between phase and netural
we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.
Write down the design procedure of commutaj.
