what is the meaning of servo motor. In trains, what type of the motors we are using at the bottom of each compartment

5 Answers  

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what happen when increase or decrease size of lamp,light.glass.

0 Answers  

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Mathemetical Relation Between KWRH and KWH?

3 Answers   UPPCL,

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Kindly give the brief explanations for checking 12.5 kvar 440V, 25 KVAR 440V, 12.5KVAR 690V, 25 KVAR 690V capacitors microfarad values. what is the microfarad values for the above four type of capacitors, and give the formula explanations briefly. I know F-50HZ, voltage, and capacitor.

1 Answers  

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is electrons really flow or they just vibrate at their position?

5 Answers   Bhel, HAL,

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I completed iti in2004 I was worked in A grade contractor can I get c licence

0 Answers  

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Your B.tech marks is being given in CGPA grade. How is it calculated?

1 Answers  

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diff between grounding & earthing

8 Answers   BARC, Mobiserv, NTPC, Tata Steel Limited,

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What is the difference between earthing,ground&nutral?

2 Answers   Bhel,

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Why don't we provide SURGE ARRESTORS for Transformer feeders?

5 Answers  

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There are 2 motors without name plate and terminal but one is DC motor and another is induction motor.How one can identify which one is DC and which one is AC motor?

6 Answers  

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how the direction of rotation in a dc shunt motor could be reversed?

2 Answers  

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