Answer / k.prakashchandra

PT voltage

Why in Hv transmission line as we see there are generally 6 or more than 4 conductor wires are used instead of 4 i.e. 3 for phase and 1 for neutral wire?????

2 Answers  

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Can we use generator transformer as step down transformer? How?

3 Answers  

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Why negative feedback is preferred in the control system?

0 Answers  

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What is the purpose of reactor.why we used in over head line?

2 Answers  

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How to calculate rated currennt Of Mcb for 2hp motor...

3 Answers  

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What are all the problems occured while ac generator running in leading power factor at full load condition?

1 Answers  

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a distribution transformer(3 phase)supplying 440volt per phase.now suppose one of phase voltage(230volt) becomes zero.what will be the cause ?

3 Answers  

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why is a earth pit 10 ft usually? And, what should be the distance betweeen two earth pit?

4 Answers  

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what is meant by unity power factor?unity means one why dont call 2,3,4......?

6 Answers  

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Why LVDT have secondary windings connected in differential 1. Higher out put 2. Based on the out put voltage-/+, helps to identify the direction of displacement 3. To establish a null/ reference point

1 Answers   GATE, PSPCL,

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why does in transformer the v/f ratio constant?

2 Answers   TATA,

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why is neccessary Tap changing of power transformer with in a certain time

1 Answers  

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