Which modulation has higher data rates a.fm b.am c.qam d.qpsk

1 Answers   NTDC,

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what is the use of neutral displacement relay

1 Answers   OCL,

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The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

0 Answers  

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what is the best electrical system i.e substation sytem of 11kv/.433kv for a township. if township have 300nos substation of 11kv. we have to go G.O.D.O. fuse unit or Compact Substation Unit. please reply Asap.

2 Answers  

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wat is syncronization . wat parameter will take for syncronization.

2 Answers   IIT,

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what are the analog quality input for protection function?what are minimum reqiments?

0 Answers  

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what is the difference between CVT & PT?

2 Answers  

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Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?

0 Answers  

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What is meant by Active and reactive power?

5 Answers   Siemens,

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what is joule?

2 Answers  

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How to calculate voltage drop in copper and aluminium cable? I have laid 240Sq.mm Aluminium cable for the length of 600 Mtrs in 1 Mtrs underground. Normal load is 150A. Transformer is 630KVA, 6.KV/433V. But, I am getting only 395 Volts when load. How to calculate voltage drop and what is the permissible voltge drop for this circuit?

1 Answers  

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why PT Primary are the grounded?

5 Answers   L&T,

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