What is the normal earth resistance?

11 Answers  

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explain working of differential protection for a transformer?

1 Answers   BARC,

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A distribution transformer giving afrequency of 200HZ, where it is rated for 50HZ. when it will occure?

2 Answers  

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What is main difference between earthing and neutral grounding?

3 Answers   Jindal,

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Why generating voltage is limited up to 22kV?

4 Answers  

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load increase means 1 resistance increase 2 load resistance decrease 3 current increases through load 4 none of these

3 Answers  

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if d gen is 50kw,load is 60 kw,hw d gen ll supply d remaining power?

3 Answers   NHPC,

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carbon zinc cell voltage?

3 Answers  

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any application of back emf

0 Answers   MahaGenco,

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in case of three phase induction motor,when it is connected to three phase supply,why the magnetic field is rotets around the armeture?

5 Answers   Hindalco,

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Explain in brief description about the operation of DG sets.

0 Answers   Siemens,

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What is the type of electrical motor used in mining industries?

2 Answers  

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