why dc exicitaion used in ac motor....?

2 Answers  

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Why A.C. capacity given in Ton. Ex. - 1.5 Ton

4 Answers   Samsung, UltraTech,

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when we increase load , current drawn from source also increases why ?

5 Answers  

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what is the harmonics? which harmonics(fundamental and reference) is suitable for calculating capacitor bank and Active filter and passive filter? what is the 1st 2nd 3rd 4th 5th harmonics and effects?

1 Answers  

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how brushed dc motor operating ?

0 Answers  

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how do you test the capacitor bank ?

12 Answers   Essar,

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the minimum clearance b/w ceiling and plane of leaf of ceilng fan shall be ..........mm

1 Answers  

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how works inductive &capacitive sensors?

0 Answers  

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

0 Answers   TATA,

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sir i had plane to do some project with the base of hopkinson test in AC supply its possible

0 Answers  

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Why RCD trips on connecting to one Socket but not trips one other circuit on same RCD.

1 Answers  

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what types of electrical & mechanical test conducted in switchyard?

0 Answers  

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