Answer / skj

Star-Delta/Delta-star is prefered so that delta eliminates Zero sequence current and harmonics.

What is the meaning of Insulation H for transformers????

0 Answers  

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Why phase sequence ryb called colours.

1 Answers   MS Life, NTPC,

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what is the requirement of commutator in a universal motor?

3 Answers  

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1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

1 Answers   Simbhaoli Sugars,

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how maney type tempereture measurement ?

0 Answers   TATA, Tata Motors,

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can a rotating machine give the DC output without commutator? if yes, how? if no, why?

6 Answers   BARC,

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quantizer means?

0 Answers  

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What is a Phase shift meter? Where can I get one?

0 Answers  

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what are adantages of OC and SC test over the load test?

5 Answers  

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take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????

0 Answers  

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Does VT metering core can be used for synchronizing.

1 Answers   Shrishti Power Technologies,

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In AC Drives How can change & control its output Frequency?

5 Answers   Jindal,

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