1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?

0 Answers  

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During speed control of dc shunt motor with flux control methode,when armature voltage is constant, How can it possible to increasing the armature current?

1 Answers  

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A ceiling fan moves Counter clockwise & a pedestal fan clockwise.....y the difference????

5 Answers   Alstom, NTPC,

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What is phenomenon of electromagnetic induction and how it works?

0 Answers  

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selection of conductor in different voltage?

1 Answers   TATA,

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WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA

0 Answers   BMC,

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I want single line diagram for AMF & DG syncronizing panel

0 Answers  

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how to identify conection leads of an unknown electric motor

0 Answers  

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how the ac voltage are selected like 220v,415v,750v,1000v& 1.KV,6.6KV,11KV,33KV,66KV,132KV,220KV & why these are selected like these orders

2 Answers   Jindal, JSW,

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why we are used armed coble for wiring of 3phase motor?

3 Answers   AluChem,

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Acually generator neutral is earthed,if suppose cable from neutral is brokened under theearth ,what will happen.

2 Answers   L&T,

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What are the specifications for conducting earth leakage test as per IEC standard?

0 Answers  

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