DC Motors applications used in Lift/Elevators

8 Answers   IOCL, SCS, Usha Martin,

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What is polarisation index value?.(pi value) Simple & brief definition of polarisation index?..

7 Answers  

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what is the effect of higher value of GD???

0 Answers   VEPL,

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Will a bulb glow if we connect it between the phase and earth instead of earthed neutral?

3 Answers  

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avr is an automayic voltage regulator ... it regulates voltage before it synchronise with grid after synchronisation it regulates power factor why....

7 Answers  

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what is motor contrl center .

3 Answers  

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What is the role of ESP(Electro Static Precipitator)in steam power plants? Where it is located? How it works?

1 Answers  

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How check electrical motor winding.

4 Answers   DRJ ARDE,

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From an electrical motor & electrical generator, which has more efficiency & why?

1 Answers   Sahi,

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what happens if DG N earthing fails while running and N Earthing fails while Transformer on load ???what will be the impact ???????/

2 Answers  

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why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

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what is the current carrying capacity of 725 va generator

2 Answers  

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