is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.

0 Answers  

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Why more than 2.5 MVA distribution transformers (secondary is 440V)are not used in india.

1 Answers  

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Ho de we calculate the line loss of a 500 kv line over 1000km.

1 Answers  

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why star 2 delta or delta to star preferred mostly then star to star and delta to delta ?

1 Answers  

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please explain power factor in simple words.....

3 Answers  

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Define stepper motor. What is the use of stepper motor?

0 Answers  

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I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 Answers  

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what is there inside an inverter and how it works?

0 Answers  

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what happen to a dc series motor if it given as ac supply accidentaly

2 Answers   ONGC,

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why 3 phase induction motor only need starter ? why not other motors need starter ?(like synchronous motor,single phase induction motors & their types) ?

3 Answers  

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How will I know that how many batteries I should connect to my UPS unit?

3 Answers  

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how we can improove power factor?????????

8 Answers   TATA,

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