Between Star-Delta & Star-Star Power transformer which one is efficent for Earth Fault?

10 Answers  

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What is the problem if we connect a weak capacitor to the system? is that profitable or Loss?

1 Answers  

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WHAT IS SEMICONDUCTOR? EXPLAIN DETAIL. FOR EXAMPLE TAKE A PENCIL.THE LEAD IS MADE UP OF GRAPHITE IT IS A CONDUCTOR.THE OUTER COVER IS MADE UP OF WOOD IT IS INSULATOR.PENCIL IS A SEMICODUCTOR MATERIAL.

5 Answers  

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what is the working principle of a DG Set, Alternator, & exiter

0 Answers  

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What are the different auxiliary protections of a transformer?

1 Answers   CESC,

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What is a Single Phase and Three phase Power? How it will be converted or transformed into another form?

3 Answers  

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What is routh hurwitz stability criterion?

0 Answers  

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why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

0 Answers   TCS,

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define IDMT relay?

15 Answers   APGenco, Bhel, L&T, Shriram Finance,

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what is ripple component in ac supply?

2 Answers  

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I am an electrical engineer, I found variation in KWH between DG and EB for Same load for same duration, can any one help me why this variation arises?

1 Answers  

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What is the difference between IS:1554 (Part 1)/1988 & IS:694/1990 ? What do these two standards specify about?

2 Answers  

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