What is a liquid resistance starter?where it is used??

15 Answers   Mecon,

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Why the Transformer connection is changing in different transformer?(Like Star & Delta,Delta & Delta,Star & Star,Delta Star) From that connection where it is used?

2 Answers  

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why the three phase transformer's star point does not sparks or seperated? while we often see that two phases touches each other it sparks and ocationaly conductor breakes out.

4 Answers  

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what is surge suppressor?

5 Answers   Essar,

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in cable joints procedure what electrical problems have been solved out ?

1 Answers  

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Can someone tell me how to calculate the size of a power cable? What are the factors involved in cable sizing?

5 Answers  

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What is the function of pulse transformer?

4 Answers   Electrotherm,

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what are the installation procedure of high voltage power transformer,CT,CB&PT?

0 Answers   Siemens,

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From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?

0 Answers   Schneider,

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what is the differance beetwen installation and errection ?

1 Answers  

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explain with diagram how to protect transformers and substations from over current with help of CT's?

0 Answers   BARC,

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What will happen if supply frequency change in Transformer KVA rating ?

1 Answers  

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