Answer / aamod tripathi

BY USING TWO SECONDRIES

why dc moter are not earthed ????

2 Answers  

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some ac motor's direction get change dueto ghanging input to the ac drives.(say ryb to rby). but some motor direction remains the same when phase sequence is changed fromdive side. can anybody guide me?

1 Answers  

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How to test the thyresitor or SCR by multmeter?

5 Answers   ABB,

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Where to use pt and where to use CVT

2 Answers  

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Current chopping mainly occurs in air blast circuit breaker.why?

1 Answers  

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if dc excitation is used to produce manetic flux in rotating machines then ehy it is not used in transformers.

4 Answers  

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what is the diffrence between kav and kvar?

5 Answers  

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hi every body i am master student in control engineering and my project is slip control in trains i assumed a Dc motore as traction motor but i don't have characteristics of this kind of motor that is used in train. i want from every body if he or she has the characteristics or information about Dc motor that is used in train give me those information or technical characteristics .

0 Answers  

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why the measure taken in multiplication factor of 11for voltage like.. 110V,220V,440V,1.1KV,6.6KV,11KV,33KV,66KV,110KV,132KV,220KV

1 Answers   Vijai Electricals,

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what is main reason for grid earthing for any industry

4 Answers  

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please design a rectifier with batteries for below requirement and also explain how you calculate this solution, Load = 700Amp DC Backup time = 6 hour. please explain briefly ?????

1 Answers   GNFC,

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advantages & Disadvantages of Solar power system?

2 Answers  

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