for a 400kv t/m line with 10 ampere current will corona occur?

0 Answers   NPCIL,

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ouestion for the post of section engineer

1 Answers   BSNL, RRB,

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WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?

5 Answers   ABB, Nissi Engineering Solution, NSL Sugars,

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Why secondary of a CT in a power system acts as an open circuit after core saturation?

2 Answers  

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when 40 watts and 60 watts bulb is connected in series, which bulb glows brightly ?

5 Answers  

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What is the power requirement of tamil nadu for one month?

0 Answers  

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what is pressure relief valve in D.G ?state its function?

3 Answers  

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A genarator is connected through a 20MVA ,13.8/138 KV stepdown transformer to a transmission line. at the reciving end of the line a load is supplied through a step down transformer of 10MVA,138/69 KV rating .A 0.72 PU load evaluated on load side transformer ratings as base values ,is supplied from the above system for system base values of 10 MVA and 69 KV in load circuit the value of the load in generator circuit will be ...........

1 Answers  

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how many types of Earth bits available

1 Answers  

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At light load transformer efficiency is less because A secondary output is low B transformer losses are high C fixed loss is high compared to output D copper loss is small

1 Answers  

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"What is the difference between voltage and potential differnce?"

15 Answers  

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Why human body feel electric shock?

0 Answers  

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