Answer / vinaykumar

it will draw heavy current and may damage the winding of
the motor due more phase voltage when compared to star
connected winding on start

Answer / avinash

if you start the motor directy, it will draw the 6 times of this rated current. it effects the supply source & also the other machines runs along with. (i.e it may cause the blow offing of fuse, Tripping of MCB etc)

Answer / kuttivenu

If the Motor starts directly in Delta,it will drawn more
starting current.due to that the winding may get effect.

i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

0 Answers  

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single phase can run in PVC conduit. Three phase can also run in one PVC conduit. But two phase cannot run in one PVC conduit. WHY? reply plz....awaiting your answer.

8 Answers   L&T,

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advantages of vvvf drives over non vvvf drives for EOT cranes

2 Answers   HEC,

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Can we use generator transformer as step down transformer? How?

3 Answers  

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Hi My Dear All Friends, There is one question it is widely used in Power Project's High Voltage Engineering. Question- What is the diffrence between Earth fault and Back up Earth Fault....???? . . . . . . Have A Good Day

1 Answers  

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Whats the type of current and potential transformers?

3 Answers  

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what is an S.C.R. and how do they work?

4 Answers   GE,

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Explain different types of d.c motors? Give their applications

0 Answers  

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What is applied voltage for meggering a 6600V HT cable

2 Answers   Sail,

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why transformer is rated in KVA ?

5 Answers  

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Can anybody tell me how to calculate(formula) earth flat size(for copper and aluminium).

3 Answers  

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why we can't use more then 50 hz in india ? Is it possible ?

7 Answers   DVC,

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