what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

0 Answers   Lanco,

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what is the condition for YnD11

0 Answers   Bhel,

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What is the acceptance value of leakage current in HI POT test

2 Answers   CPCL,

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In scott connection why connect teaser transformer to 86.6% and main transformer to 50%..

1 Answers   Silicon,

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WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

0 Answers   BMC,

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WHAT SHOULD BE THE RATING OF MCCB FOR 415V,3Ph,50KVAR CAPACITOR BANK

1 Answers  

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working principle a.v.r. ?

0 Answers   Gem Sugars,

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how the arcing is made in ac electric arc furnace? ( between the three electrodes in any sequences or between the electrode & the charge(steel))

1 Answers  

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wheather the size of windings in motor and generator are the same

0 Answers  

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If genrator not build up voltage , How u can Manually Excite ?

2 Answers  

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comparision between ACB and VCB

0 Answers   Lupin,

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what is the purpose finding power factor?

3 Answers  

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