what is meant by vector group in transformers? wy we r using that?

1 Answers  

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how to work droop ct in generating station

0 Answers  

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would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?

0 Answers  

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How to know the Max. current caring capacity of the cable by its size ?

0 Answers   SFPL,

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what r the earthing required for commissioning of D.G set?

5 Answers  

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why Transformer and DG rating capacity is in KVA

4 Answers   ACC,

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generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...

0 Answers  

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What is the deffirant between EARTH, GROUND AND NUTRAL

4 Answers   TCS,

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What is the meaning of CT 400-200/1-1 A ?

2 Answers   Home,

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defination of lines

0 Answers  

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in alternator what is use of AVR ? how AVR is operating either AC or DC?

1 Answers  

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what is the use of CurrentTransformer in AVR ?

2 Answers  

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