star delta connection used in reduce the starting current
at 3 times . how its reduce the current please explian .

Answer Posted / kayyum

at start in star 1/root 3 times line vtg, and current is
praportional to vtg.

Is This Answer Correct ?    10 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

1840


what is transformor oil gread

1958


Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).

2299


what is model question rrb junior engineer electrical gr.II

1541


i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

1799






Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.

1814


Define end float in a motor?

5466


Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

6142


Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com

1643


derive DC RMS value for half wave rectifier?

2705


WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.

2159


How to calculate mf when meter equipment and meter are connected

1267


how you taken aotitude test

2024


Can 33kva/415v transformer be run underground? If the answer is yes why and if the answer is no why?

1169


What is the difference between isolators and electrical circuit breakers?

622