WHY 6.6KV MOTORS ARE STAR CONNECTED AND WHY NOT DELTA CONNECTED,

Answer Posted / saksh

In delta connection line voltage is egual phase voltage so
inrush current will be high in motor phase, due to this
star coneection is used to reduced the starting phase
current.

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?

1580


why core is useful for a transformer ?and also in its operation ?

1580


What are gain margin and phase margin?

832


what irequirment need to be followed when working on live equipment

1307


what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

1942






In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

1334


how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

1918


any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

1819


What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

1516


can u give me a brief idea about power line carrier communication ??

1389


A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.

621


How can we calculate cable size in Low voltage & high voltage

1156


what material is the electrical housing wire made of? is there any difference for the telephone lines?

1472


XYZ

1683


when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

1518