how is the leakage current flow only through guard wire (when guard wire is connected in the circuit)????

2 Answers  

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in india are trains run by DC or AC? if DC , from where it receives negative potential? because pentograph receives singe potential only?

2 Answers   GATE, PSU,

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why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

0 Answers  

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which gas is cost wise high?

1 Answers  

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Hot Water System (HWS). Will a 30ma elcb have more nuisance tripping than 100ma elcb

1 Answers   CIMC,

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What is mean 2XWY

0 Answers   Wilo,

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why generator is star connected ?

3 Answers   Voltech,

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What are the types of Transformer? Name them.

9 Answers   Bhel, HSL, NTPC,

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In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?

0 Answers  

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what determins the amount of voltage produced by a voltaic cell?

1 Answers  

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Differentiate between real and apparent power?

0 Answers  

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list the type of vfd? wich is sutable for heating kiln?

0 Answers   AluChem,

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