Answer / k.prakashchandra

If it is not for PLCC ,it is for 'Live line ' indication to
indicate whether the line is charged or not.

Answer / saravanan

If we use 3 phase voltage transformer, it wiil be more cost.
and we have do maintenance also. For single voltage
transformer cost will be less. we can get the Phase to
phase distance clearance.

what voltage to be select in megger for insulation resistance testing to L.V , H.T cables,motors and transfomer?and ohms valve should be giga ohms only or what?

1 Answers   Deevya Shakti Paper Mills,

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What is the principle of Excitation.

1 Answers  

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sir,i am swati. i am goin to gv jspl exam on 21st nov'10. iwant previous year question paper. plz help me out. my emailid is swatisinha.dav@gmail.com

1 Answers  

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is there any current flows in our body?

4 Answers  

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diffrence between alternating and pulsating field?

1 Answers  

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Describe the control mechanism of missile launcher???

0 Answers   DRDO, ONGC,

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How much UG cable size should i use so as to accomodate a ground + 2floors house. A 1.5ton AC & geysers(2) in each floor with lightings

2 Answers  

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what is the formulae for calculating the cable size for a given voltage and current.

4 Answers   Bharat Forge,

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defination of a.c filter

0 Answers  

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What will happen if the oil level in the buchholz realy of a transformer gets down?

3 Answers  

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The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.

0 Answers  

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A transformer has negative voltage regulation when its load PF is A zero B unity C lagging D leading

1 Answers  

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