for selection of transformer we will considering 5 to 6 times of starting current of higher rating motor connected to secondary side. according to process wise we will start the motors gradually suppose if we will start 15 to 20 motors at a time wat will happen?

1 Answers  

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For example, if I use Star delta transformer for distribution, Can I Connect 230 V lighting load bewteen secondary phase & primary neutarl. What will be the effect, if I connect in this manner?

2 Answers  

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In induction machine when the load increase the current will increase .why? what is the relation ship between the sleep and current drown by stater?

1 Answers  

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What is mechanical interlock?Explain the uses?

2 Answers   HSL,

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Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

0 Answers  

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what happen ,if generator will generate leading power factor?

6 Answers   CD, NTPC,

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can we use ACB for HT supply

2 Answers   Reliance,

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MCB Rating

1 Answers  

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Why single phase induction motors are not self starting ?

0 Answers  

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Why delta connected motors are used normally.

4 Answers  

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

4 Answers   GE,

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expansion of rccb

3 Answers  

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