What is electrical earthing?

1 Answers  

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Is it possible to get earth resistance value"zero" Ohm practically??? If yes,which type of earthing???

9 Answers   TATA,

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Generally transformers has delta primary and star secondary. But in some transformer i saw Star primary and delta secondary. what is the reason for chosing like this?

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 the diffrence between single phase and three phase

6 Answers  

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how rectifier transformer work in electroststic precipetatore(esp?

0 Answers  

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If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?

0 Answers  

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Why is voltage is required to be within permissible range for an electrical equipment?

0 Answers  

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how many stairs have you climbed while you were coming

0 Answers   Bhel, SSB,

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WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

0 Answers   Assure Group,

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which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter

0 Answers   Dalkia,

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what is transformer tap change HT side and LT side

1 Answers   Alstom, Sodexo,

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