Answer / tula.srinivas

Yes, there will be no star point in Delta transformer
name it self says that star point means starconnected
transformer will only have the star point and it needs to
be saperately earthed and connected it should not mix up
with LV panel or others.

i need to calulate the cable size when watts are mentaind wat z the formula

1 Answers  

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What can make the the overloads operate when a star delta three phase motor starts?

1 Answers  

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Dear Sir I am living in Jaipur Rajasthan  now I did complete my b tech degree in electrical engineering in 2012  Sir how I gate certificate of competency for electrical supervisor

0 Answers   ONGC,

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where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

3 Answers  

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Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.

0 Answers   DAE,

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wat is meant by PX class in ct?

0 Answers  

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What is balance beam relay ?

2 Answers   Roman,

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why are we using multiples of 11 in substation.

2 Answers  

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What is the approximate value of stacking factor?

0 Answers  

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WHAT IS DIFFERENCE BETWEEN POTENTIAL DIFFERENCE AND E.M.F?

2 Answers  

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What is power transformer?

3 Answers   Welspun,

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a induction motar has 30-35% exciting current at no load but in transformer it is only 2-3% ofbrated current why any reason?

1 Answers   century,

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