Interested to Buy Any Domain ? << Click Here >> for more details...
How to know motor winding is star or delta connected without see the information table and winding connection ?
- 5 Answers
- 13896 Views
- NTPC, I also Faced
- E-Mail Answers
Answer Posted / srinivasa rao talasila
Star connected or star running designed motor winding
resistance is some what high compared to delta running
designed motor.
Exambple 5.5KW star designed motor is having a resistance
of 1.2 ohams,same in delta is 0.45 ohams like that
Not exactly the same but there is a difference in
resistance.
| Is This Answer Correct ? | 11 Yes | 6 No |
Post New Answer View All Answers
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above
Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?
in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?
What does Bode plot tell you?
SUTIABLE FOR ohm's law super conductor
What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???
I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in
Can any body tell gulf interview question for experienced electrical engineer ?
What is the purpose of using busbar mounting fuse?
How do we calculate over and under frequency tolerance from generator data?
What is the function of the circuit breaker failure relay?
ROC converges if poles and zeros lie inside a. Origion b. Z=1
magnetizer priciple
we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?
How can we calculate the motor frame sizes?
