what is the difference between gsm and cdma??

2 Answers   QMS, Vedanta,

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parallel operation for tansformer which condition fill fil for that

11 Answers   ITC Infotech, Suzlon,

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why indian power system having 11.22,33 KV ???

6 Answers   Titan,

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If the (Motor control center)Panel work on field the relay used in panel in the case this will be damage and no indication provide on panel.fault occur in panel and MCB will not trip. how happen the relay damage in panel and what effect of panel.

1 Answers  

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How can we prevent the (Home)inverter supply flow to the main supply line?

1 Answers   L&T,

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How much load can take a 16 mm aluminum cable 3 phase

0 Answers   L&T, Sanga Energy,

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hoW to select a CT?

4 Answers   BARC,

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which level of transformer oil has got low dielectric strength ?why?

2 Answers  

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how can we measure the import power and export power in the same line?

1 Answers  

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I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

0 Answers  

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which course is maximum demand in industry and give me the list of best courses for electrical engineers

1 Answers  

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why we are not giving the zone 1 trip command to the master trip relay

0 Answers  

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