IN star -delta motors normally first operated in star
mode {absulated given (r-y-b) phases after one miute change
in delta mode in this case i am change phase sequience for
example R -PHASE TO CHANGE Y-PHASE ;Y-PHASE TO CHANGE
R-PHASE SO THIS TIME MOTOR WILL HAPPEN RUNNIG MODE
EIGHTER(OR) STOP MODE(TRIP MODE)
Answer Posted / asif.k64@hotmail.com
The motor will run in opposite direction.
| Is This Answer Correct ? | 5 Yes | 2 No |
Post New Answer View All Answers
what is the meaning of 5% droop or 7% droop in AVR?
What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?
Approach of a cooling tower is the difference between temperatures of what factors?
Define peak time.
what is the difference between circular wdg & ractangular wdg?
The synchronous machine excitation system explain
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?
Please brief working principle & construction of permanent magnet AC Servo motor
1.what is meaning of curve into a mcb. 2.what is basic reason changing of curve
What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ?
which types of relay used in acb and vcb?
what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????
and gate circuit diagram,amplifier circuit diagram
Why are the laminations insulated from each other?