what do you mean by mf of energy meter & its formula?

4 Answers  

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What is the name of powder which is used in inner side of a cable? and purpose?

1 Answers  

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what should be 3phase motor capacity or rating to connect in star connection. what should be 3phase motor capacity or rating to connect in delta connection. what should be 3phase motor capacity or rating to connect in star delta connection

1 Answers  

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we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain

0 Answers   TNEB Tamil Nadu Electricity Board,

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i need to calculate high voltage line power factor daily basics but there is meter reading kwh and kvah while calculating power factor kwh/kvah formula was right. for examble there is point c=13kwh c=1.8 lag c=1.2 lead and c=14.5kvah like that i know that p.f =kwh/kvah but c=1.8lag kvarh and c=1.2lead kvarh points i dont know if u know please reply

1 Answers  

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what is the responsibilities of electrical project engineer?

2 Answers  

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How to select Main CB Rating for 187 KW Load?

6 Answers  

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On what principle reluctance motors work?

1 Answers  

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what is difference between 3.5 core and 4 core cable

5 Answers   Havells,

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what is residual current....

1 Answers  

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how can alculate the apfc panel rating?

3 Answers  

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In our domestic single phase line if you don't have a ground connection (earthing)how will you separately use earth in a specific power supply board.

1 Answers  

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