Name a govt approved university which have 100% online engineering course.

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What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?

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A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 Answers  

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why neutral and earth should not be connected on 3 phase 440v/50c/s supply at consumer side. where as on 25kv/ac/50c/s railway traction substation neutral and earth will be connected and track at substation. and track will act as neutral and earth. Reasons for this is needed urgently

4 Answers  

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How is a capacitor bank is designed ?

2 Answers   Asian Paints,

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Define corner frequency?

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what type of euse we should use ? 1- High resistance & low temperature 2- High temperature low resistance

2 Answers  

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How many kw will suply from one db

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why is it that the HT motors & motors having very low kW rating(<1kW) have windings connected in STAR, whereas the motors having in between kW ratings have DELTA connected windings??

5 Answers  

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How many earthings are required for commissioning the Transformer?

14 Answers   Dalmia Group, HSL,

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What is LCI drive & how does it work & why it is used?

1 Answers   EIS, ONGC,

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what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

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