Interested to Buy Any Domain ? << Click Here >> for more details...
why we use star and delta connection?why we donot give the
supply directly?
- 12 Answers
- 58625 Views
- Hitech, Siemens, Tata Steel Limited, I also Faced
- E-Mail Answers
Answer Posted / ashresh
when start the motor high currents getting it can be damage of motor but that we use star delta connection to the motor
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%
how to calculate the change over time for star delta starter for different KW motor?
what is meant by IGBT how they differ from tyristor ?
why ss stablity limit is more transient stablity limit?
How CFL &T5 tube light glows?
in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?
Why AC & DC capacitor are use in UPS ??????????????????
Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?
Why 3 phase induction motor getting supply in body if one of it's phase is cut
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
how many types control panel of a 132/33 kv substation
is there any phase difference occurs while primary and secondary side mutual induction occurs?
how will we calculate the copper wire load..
Differentiate between kirchhoff’s first law and kirchhoff’s second law?
On what basis the the size of Lightning arrester for buildings are selected ?
