description about dry type transformers

0 Answers  

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what use can we make of 3rd harmonic component

5 Answers   Bhel, General Motors GM,

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why transformer are rated in KVA not in watt?

7 Answers   DMRC, L&T, TCS,

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how to find impedance , mutual indatnce in transmission lines

0 Answers   NTPC,

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if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1 Answers  

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why, when birds sit on transmission lines or current wires doesn't get shock?

36 Answers   College School Exams Tests, Infosys,

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WHAT HAPPENS IF STARTER OF A FLUROSCENT LAMP IS SHORT CIRCUITED AND WE PUT THE SUPPLY ON?

1 Answers  

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In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

0 Answers   Nissan,

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how the BDV of the oil will be checked using moterised controled HV SET?

1 Answers  

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How much minimum insulation required between 11kv/3.3kv transformer windings?

0 Answers   Descon,

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How to measure the capacity/rating of a distribution transformer in KVA?

0 Answers  

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Why air gap in rotating machines should be small?

3 Answers  

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