which motor is suitable for traction? why?

15 Answers   BCH, KPCL,

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What will happen if twice the rated voltage is applied to a DC motor?

4 Answers   Toyota,

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dear all, in motor operation , motor is of 100 hp and bimetal relay setting is 130 amp, if relay is getting tripped on 120 amp balance current what can be the reason? Relay is newly replaced. I dont know but is there any frequency effect in thit case? Can frequency variation affect bimetal relay operation?

1 Answers  

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What is MPCB, MCCB, ELCB, RCCB ? Explain them ?

2 Answers  

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How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.

0 Answers   Taj Group, Tata Steel Limited,

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which IS or IEC is used for earthing,breakdown voltage of transformer oil, hv/pd testing and all type of electrical testing

0 Answers  

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Can i get some examples of mechanical devices?

1 Answers  

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why r use the wave taper in the substation ?

2 Answers   L&T,

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which part of transformer heats up the most and why? windings, core or oil .

3 Answers   Lafarge,

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why battery room in substation is black coloured?

4 Answers  

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Why the rotor winding is short circuited of induction motor

1 Answers  

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difrence bitwin boost charge and float chargeing

1 Answers  

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