Can we use delta-star neutral grounded 3 phase power transformer bi-directionally.

2 Answers   GMR,

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Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

1 Answers  

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800a siemens vcb in our company can not be closed electrcally an mechanicaly cc and oc coils are found ok. why?

2 Answers  

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When generator connected, the circuit ELCB exploded. What is the reson?

3 Answers  

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an electric bulb or lamp can operate on ac and dc, if yes then why

5 Answers  

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what is difference between cpp electrical system and refinery electrical system

0 Answers  

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How they LT panel busbar size choose

0 Answers  

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The normal highest generated voltage in India is a) 6.6KV b) 132KV c) 11KV

13 Answers  

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HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?

0 Answers   TMB,

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what is the reason for harmonics introduced in the line

2 Answers  

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dear sir, How i calculate the 2 phase welding transformer power or kva?? kindly tell me....

2 Answers   Gedco,

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transform oil how going to act like ainsulation purpose

1 Answers   Siemens,

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