what is surge impedance loading and it's significant in power system?

2 Answers  

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why vector group is ued

2 Answers  

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what are the condition that makes hooter blow?

0 Answers  

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What kind of preventive maintenance are there for transformer?

0 Answers   Gulf,

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Why transformer rating in KVA? and Generator also?

6 Answers   Bhel, IEEE, Toyo Denki, Toyo Engineering,

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which type of stability limit is higher,steady state or transient? why?

0 Answers  

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can we use 220 volt 15 w a.c. lamp on 220 volt d.c.

6 Answers   TCL,

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We know that, in case if there is a faulty insulation,or sc, the current is bypassed to earth through the earth wire that has low resistance.Actually, what will happen to that current that flows through gnd?In that case,if we come in contact with that faulty appliance, wont that current flow through us as we form a closed path by standing in gnd?Is grounding a safety measure?

3 Answers  

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What is the stander resistance value between the neutral and earth?

10 Answers   Crossdomain, Sepco,

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How CFL &T5 tube light glows?

0 Answers   HAL,

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What are your future expectations from this company and how long do you intend to work with this company if employed?

1 Answers  

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Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

0 Answers   ABB,

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