why the iron chains were hanged at the back or front of the trucks earlier which were touching the earth?

2 Answers  

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what types of fault occurred in transmission line ? which protection function senses the fault?

1 Answers  

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What are the earthing required for commissionthe DG Set?

2 Answers   HSL,

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A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.

0 Answers   VECL,

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How are load losses and no-load losses measured at site in a DG set?

0 Answers  

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what are the main components of fan?

2 Answers  

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If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma

0 Answers  

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In all electric motors, fans are provided to dissipate heat. How it dissipate the heat? By absorbing atmospheric air or by exhausting the heated air generated while running?

2 Answers   Ford,

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How can determine cable size with respect to cable length and area in mm2

1 Answers  

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what is inrush current in transformer?

17 Answers   Bhel, Essar, GMR,

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will the turbogenerator operate on leading power factor with out modification in the stator winding.

3 Answers   Toyota,

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why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

0 Answers   Siemens,

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