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

Answer Posted / subhash sapkal

in star connection winding voltage 1/1.73*line voltage (
there for current is directly prapotional to voltage )

Is This Answer Correct ?    21 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why industry prefer ht motor instead of lt motor.

1741


in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?

1801


hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.

1548


Is MEN and RCD related to each other ?? IF yes then how??

1539


Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?

1341






Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

1795


why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

1487


WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS

1733


how we arrange the hv side with delta connection in case 33/11kv of transformer.

1643


WHAT IS VCB SAFETY

875


What is Surge Capacitor? Why it is use in Generator Circuit Breaker?

4689


how we find transformer capacity by ohm

1831


What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load

1506


how i can calculate the size for fire cable

1577


how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

2137