Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?

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How to choose size of the cable w.r.to current carrying capacity ...

0 Answers   L&T, Saams,

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What will be MF for below rating ? Main CT PT value is 11kva/110 and 20/5 amp Meter display is 1kva/110v and -/5 amp What will be MF ? Multiplycity factor of energy meter

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To measure insulation resistance of 11KV cable between core & armour, what should be the test voltage & duration?

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what is meant by impedence? can you describe easy becuse iam not well familier in electrical?

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can we connect transformer with star conected secondary to delta connected primary in series?

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Why electrical engineer use Cu Strip for transformer neutral why not GI Strip? What if we use GI instead of Cu does it affects the transformer performance.

7 Answers  

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WITCH CARDS IN USE IN FIRE CONTROL PANEL.

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What is the feedback in the control system?

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PAC and simple Ac different

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what are carbondioxide and dcp used in fire extinguishers

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Bus-bar is made of which material & name of mostly used material in bas-bar design ?

7 Answers  

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