Interested to Buy Any Domain ? << Click Here >> for more details...
1)What will you do if main incomer VCB fail in your site ?
- 7 Answers
- 10725 Views
- Honeywell, I also Faced
- E-Mail Answers
Answer Posted / gunasekaran
if we have double bus system we can close the B/C unit and
get the supply from another bus
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?
what is Different between Bilinear and Unilenier?
How LT megger works ?
Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above
what about GD square and its important for motor design?
why a tester wont shock while testing the power in house
how a flip flop can be used as a latch?
why we not used 11kva as a direct our electrnics component.
How does a battary stores charge in it? please explain in simple manner and in detail.thanks
Determine the BTU size of an aircon for 20 sq metre room
how can we change the phase angle b/w two phase?
What is the formula to calculate the rating of a three phase miniature circuit breaker
When we use air circuit breaker, it has O/L protection ,time delay SC protection, Instataneous SC protection & ground fault protection. They all have some setting range. But what is the suitable/allowable setting for the above protection which will be safe for the equipment? For example-O/L protection setting have a range of (0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.8,0.9,1.0)xIn Time delay SC protection have a range of (1.25,1.5,2,3,4,6,8,10,12)xIn Time delay setting is 0.02,0.1,0.2,0.3,0.4 Instataneous setting is fixed to 20xIn Gound fault setting is given 100A,300A,600A,900A,1200A This setting are for 2500A ACB. So what will be the basic allowable setting for the above protection? is there any formulae to calculate this<
Difference between control junction box (cjb) and power junction box(pjb)?
