Answer / k.prakashchandra

If it is single phase earth one of the terminals to treat it as neutral ( actually there is no neutral for single phase source). If 3 phase, earth the star point

Answer / ghannesh

hi all we know all zebraic sum of the current meeting of the junction point is zero star point is 0 it is connected to earth( we are called neutral) for balancing per phases

Answer / jithendra

For HT or LT DG Set Neutral from Copper Earth pit 2 sets According to the rated KVA of DG set Copper flat size varies

why make protection 85% of winding?

1 Answers  

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Is it necessary to install Lighting Arrester on both side side (i.e HT and LT) of Transformer in a transmission substation? if yes Why on both side?

1 Answers  

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why do we require two lines one phase and a neutral for an ac transmission..is neutral potential zero..?if yes y carry a neutral line from generating station itself...why dont we take it from ground

1 Answers  

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Does the ferranti effect has some impact on the electricity billing system on high voltage installations?

1 Answers   IISc,

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Why P.f. of the system decreases when it is connectect across induction motor? & how to maintain the p.f. of system to unity.?

6 Answers   Reliance,

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can we step up dc power using transformer?

15 Answers  

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can we start mulitple 3 phase induction motors with common starter?

1 Answers  

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what is ups Paralleling? how is load sharing at that time ? what are the things we have to note that time?

1 Answers  

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how the BDV of the oil will be checked using moterised controled HV SET?

1 Answers  

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What percentage netural current is in netural depend upon the phase current

1 Answers  

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What happen if 200 KVAR capacitor connected to power continuesly?

0 Answers  

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What is nyquist contour?

0 Answers  

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