Answer / abiodun ogunnaike

The purpose of earth electrode is to induce a return energy or current through external body via the ground. this to ensure no damage occur to the appliances during high current surge or short circuit reaction.

In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?

0 Answers   TATA,

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good morning sir, can u please tell me what type of questions asked in jindal so i can do my best in exam.

3 Answers  

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What is the difference between split AC and Casste AC?

2 Answers   NTPC,

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why transformer is giving some humming noise .....?

11 Answers   Electrotherm, JSW,

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please give me all the Alarm .Trip ,Safety Relays & Conditions of Chiller mail me on ashokbabunhce@gmail.com

0 Answers  

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open circuit test when performed on double the voltage & double the freq, then what will happen with p.f and current magnitude?

1 Answers   Aarti Drugs,

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TO operate transformers in parallel, vector symbol of the both should be same.If one transformer name plate is not there, how can we conclude that whether the transformer is having the same vector symbol or not?

4 Answers  

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how does a submersible pump work..?

0 Answers  

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What is the difference between electronic regulator and ordinary rheostat regulator for fans?

0 Answers  

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how to electronic energy metter failed in electomagnectic fild passing in the metter and which thing to defect more on metter.

0 Answers  

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Pls say , how we calculate lux / sq.ft, which formula used for calculation

5 Answers  

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Why is remote backup preferred to local backup?

0 Answers  

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