WHY 6.6KV MOTORS ARE STAR CONNECTED AND WHY NOT DELTA CONNECTED,
- 15 Answers
- 31506 Views
- Bhel, I also Faced
- E-Mail Answers
Answer Posted / keyur lakhani
because,in 6.6kv we reqiure high starting torque so that we use star connection and also line voltage=root of 3 *phase volage
and also in this motor we connect more load so current drawn by this motor is high so we reduce by star connection
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what kind of technical test that i need to learn because i have an interview tomorrow.. please someone help me..
what is the concept of directional power?
sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?
what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?
What is d main advantage of using double circuit 3 phase transmission ?
The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s
Explain how you decide what size of electrical wire do you need?
Pls mail me utility & Dg related question with answer
i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value
What is the vector group of a transformer,how can it be found out?
how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets
What is the practical way to calculate the cable size for known ampere load?
How to set a Zone 1 distance relay for distribution feeder?
