Why does The speed of motor used in elevator remain constant irrespective of load??

1 Answers  

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what is allowable ac mixing in dc

0 Answers   Reliance,

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Wat is power factor exact meaning in terms of technical terms plz explain ?

4 Answers  

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Why we use Capacitor in Single Phase Induction Motor?

12 Answers   IIT,

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If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?

2 Answers   ABB, Unitech,

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which metal is use in shunt

4 Answers  

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1.Is there any difference between terminologies,HT-HV &LT- LV? 2.What is the highest transmission voltage level in india?

5 Answers  

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how can we rotate a single phase motor (without cap.)in reverse direction?

2 Answers  

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How to calculate impedance volt in Transformer?

0 Answers  

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how to do the ductor test?

0 Answers  

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how do the stepper motor works.

1 Answers   Vardhman,

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What is steady state response?

0 Answers  

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