where we use stardelta starter and dol starter
Answer Posted / simon peter
Star delta r used in more than 3hp ,3phase squrrel cage induction motor & DOL 3 to 5 hp single squrrel cage motor.....
| Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites
Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
Motor,transformers,capacitor tubelight etc....
What is Traction? 1KVA Alternator, How much urrent taken?
How To Convert Apparent Into Real Power Without Knowing Reactive Power?
Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics
Electronic circuit
What is the difference between a fuse and a breaker?
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
what purose of the double circuit transmission line phase of the line phase changed for circuit-1 for Circuit-2 R-Y-B B-Y-R
what is the effect of back reactive power on the generator ?
Explain the different methods used in the choice of rotor slots for reduction of harmonic torques in an induction motor.
How do u analyse protection fault when vcb tripping on load
WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.