Interested to Buy Any Domain ? << Click Here >> for more details...
what is voltage,current,restance,.
what is single phase&three phase motar.
what is basic electrical 'farmoulas.
what is defirens quetions of electrical maintenance.
- 2 Answers
- 4307 Views
- I also Faced
- E-Mail Answers
Answer Posted / guest
Please 1st go to school to learn english and then read any
basic electrical engineering book to get the answers..
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%
we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
When and where resistance earthing is used ? How to calculate the time constant for earth fault
why should the primary of transformer be connected in delta in a heat run test?
what is the AC Plant and how can do the work with parts and picture tell us 150 Tr
what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.
What are the functions of different probes used in cro?
please send me previose rrb junior engineer qustion papers
why does connected a indutor with mnsformeretering core of current transformer ?
DG SET BLOCK DIGRAM
bus bar design conditions and sizing pls tell me quickly
I WANT YHE TECHNICAL AND ELECTRICAL SPECIFICATIONS OF 2x4MW 11KV 2x10MW 11KV 2x25MW 11KV 2x100MW 11KV HYDEL POWER PLANT i.e PROTECTION SYSTEM,MONITORING,CONTROL SYSTEM,GENERATION,SYNCHRONISATION,METERING PLEASE SEND THE DETAILS TO MY MAIL ID SPRAVEEN_222@YAHOO.CO.IN
why r we using shell transformer for low voltage
What are the types of excitation system?
