Please explain, how to test vector group of tranformer(Delta y1) . Thank

0 Answers   PGCB,

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how to connect the three phase capacitor in three phase star/delta connection motor?

1 Answers  

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deisel generators all elcetical calculation formule's

1 Answers  

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what is the difference between an alternator and a synchronous motor

0 Answers  

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by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.

0 Answers   HP,

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What is the difference Marshaling box and RTCC (Relay tap changer circuit) Panel of transformer ?

1 Answers  

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What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

0 Answers   L&T,

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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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How to work star delts method in the case of single phase motor?

4 Answers   Siemens,

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What is the difference between emf, voltage drop and potential difference?

4 Answers  

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what is corona effect

3 Answers  

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How to calculat size of copper & aluminium ?

6 Answers  

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