Answer / dp kothiyal

due to capacitance between ground - primary or ground-
secondary. for safety of human being as well as windings it
is grounded.

Answer / k.prakashchandra

To remove the influence of high voltage of primary in the
secondary due to capacitance between primary and secondary .

Answer / kvn

when it is open huge amount of voltage produced in secondary circuit of CT.which cause severe damage to power system equipments.To prevent this condition we usually shorted ct secondary.

Answer / yvr.vijji@gmail.com

due to the induction effect

how the transmission voltage ranges are decided like 11kV,33kV,66kV,132kV,220kV,400kV,725kV.... why not choose the transmission line voltage as 23kV,164kV,440kV?? what's the reason??

3 Answers  

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In protection core of a C.T. why Knee pont voltage is greater than SLV and in metering its viceversa?

2 Answers  

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In Ferantti Effect Receiving end voltage is greater than sending end voltage but how it is possible. I know its all about charging current but give me some more detailed explaination?

3 Answers  

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In Plug used in house,Why Earth of the plug more thicker & deeper?

8 Answers   L&T,

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WHAT IS LIGHTNING,HOW TO CALCULATE LIGHTNING DESIGN CALCULATION?

2 Answers   L&T,

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How to test REF relay testing for LV panel as per Kahramaa standard?

0 Answers  

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what is different between relay and plc?

3 Answers  

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what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

0 Answers  

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what is the use of spherical metal balls attached on to the earth wire of transmission over head lines?

2 Answers  

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what is the multi strand cable size? 0.45mm is area of one strand & 370nos of strand.

1 Answers  

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what types of cable used in underground coal mining?

0 Answers  

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my N-P 230 VAC at 3 wires but i haven't any voltages at phase to phase whither my supply is 3 phase, why i haven't received these line to line voltages ?

2 Answers  

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