how to calculate cable size with respect kw
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what is the major difference between LIBBP & HIBBP.. which one is most preferable..
What is the comparision (advantages / disadvantages) of 110V, 60 Hz system to 230 V, 50 Hz system.
what is impedance in a transformer? how can i calculate it?
Which motor has more efficiency ;Synchoronous or Induction motor ?
what is the advantage of connecting capacitors in delta than in star?
Should the neutral earthing of 33/11KV D-S transformer, be connected to the earth grid?(Yes/ NO) why?
1 Answers HAL, Vijai Electricals,
what is surge impedence loading
What is the meaning of TRI Vector meter?
7 Answers ABB, Excel Power Switchgear,
temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
1 KW = how many kva
3phase motor 400v (induction) A.C 4kw company design 1400rpm but our requirement 2000rpm possible? attached any instrument. reply fast! contact 03343262442