what parameters are should nessary for control technic dc drive(in rolling mills)?

0 Answers   TATA,

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what is real time system type definition

1 Answers  

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What is difference between dc three point starter and dc four point starter?

3 Answers   Chettinad,

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How to calculate the size of window A.C. for 200 Sq. ft room?

4 Answers   UltraTech, Voltas,

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Why transformer rating is represent in KVA?

7 Answers   Bhel, Sonalika, Usha Martin, Wipro,

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what is the differnce between ac and dc?

5 Answers  

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Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

0 Answers  

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Does Lightening arrest requires Earthing?..

5 Answers  

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how would you come to know if a transformer is double wound or auto? note that there is no tag. you are given only a multimeter.

5 Answers  

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which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

0 Answers  

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For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is

0 Answers   Caterpillar,

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What is the type of electrical earthing recommended in hard rock area

2 Answers  

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