?? how to calculate lighting system ????

1 Answers   L&T, Synergy,

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should %impedance be high or low in a power transformer? if so why?

0 Answers  

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what is frequency transformer?

2 Answers  

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eddy current losses depends on?(a-max magnetic feild,b-avg magnetic feild,c-on frequency,d-on square of frequency)?

3 Answers   Ecil,

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How to decide the size of the capacitor for a single phase induction motor say 2 HP ??

0 Answers  

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different between horse power and break horse power

2 Answers   Allied Group,

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what do u mean by PS-0.2-5P class of Ct

3 Answers   ABB,

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which type of motor is used in lift ?

7 Answers  

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what type questions asked in hp cl

0 Answers   HPCL,

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what is earthing.how we make it,describe briefly.

0 Answers   HAL,

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how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

0 Answers  

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What is star-delta transformer?

0 Answers  

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