For a DY11 lighting Transformer on primary side whee to connect fourth lead? from nuetral or from ground?

3 Answers   Sabic,

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hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com

0 Answers  

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What is the function of earthfault relay?

18 Answers   MultiTech, Tech Mahindra,

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what are the Alarm, Trip & Safety equipment (Issues) present in Power Transformers pls Mail it to ashokbabunhce@gmail.com

0 Answers  

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how to caculate no load loss, load losses & impedance percentage in power or distribution transformers

4 Answers  

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what is -24vDC and how can generate this -24vDC

1 Answers   Blue Star,

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How we can come to know the substation range,without go through any name plate ?

0 Answers   CG,

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Why synchronous motor is used in power factor improvement,dc series in lift

0 Answers  

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explain in detail HV & LV bushing connection in power transformer (110 / 11 kv 16 MVA)

6 Answers   TNEB Tamil Nadu Electricity Board, wbsedcl,

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why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

7 Answers   HCIL, Jindal, Siemens,

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how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

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what is the higest transmission voltage and generated voltage in india

14 Answers  

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