A 6-pole, 50 Hz, 3-phase synchronous motor and on 8-pole,
50 Hz, 3-phase slip-ring induction motor are mechanically
coupled and operate on the same 3-phase, 50 Hz supply. If
they are left open-circuited, then the frequency of the
voltage produced across any two slip rings would be
Answer Posted / rajeee43@gmail.com
25 HZ
| Is This Answer Correct ? | 7 Yes | 6 No |
Post New Answer View All Answers
How can maintain our H.T. motors used in cement plant. please send me procedure.
defination of lines
how to calculate the battery AH
In Designing the rating & accessories of a MCCB how to choose the type of releases..means what is the basis for selecting, thermal magnetic, electromagnetic & microprocessr based releases
please send me privious exam's queation papers of section engineer(electrical).
why i can not use thimble on capacitor duty contactor
why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)
What is resistance reading of earth copper rod with grid and without grid?
What are the two basic types of transformers?
Define thermal resistance in the context of power amplifier.
bitumar
WHICH SIZE A.B.CABLE IS USED FOR 11KV.
Vaccum circuit breaker
HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?
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