why ac supply neutral should earth not in dc (-)

2 Answers  

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What is the suitable rating of MCB for 1.5 Ton A.C and why? 1Ton= how many amperes?

5 Answers   BARC,

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What is relation between mu(nought) and epsilon(nought)?

0 Answers  

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why the electrical plug point pin(earth) size in max

1 Answers   Autoneum Nittoku, Bajaj,

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what is the difference between a feeder and a cable?

3 Answers  

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What is formula calculation size cable wire ?

0 Answers  

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why capacitor is placed in fan

4 Answers  

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Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

0 Answers  

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why transmission line towers are longer than communication line towers?

3 Answers  

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how we can calculate the efficiency of a diesel generator ?

0 Answers  

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What is the meaning, function and application of OLTC?

3 Answers   Home,

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Why Diffrential and Ref relays are used together although Diffrential relay can protect Pri and Sec of Transformer

1 Answers   Qatar Gas,

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