describe the fully control circuit diagram of ac drives

0 Answers  

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what is the permissible bend in the LT& HT CABLES.

2 Answers  

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can anyone tell me the website for star-delta control diagram?

1 Answers  

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A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

0 Answers   Caterpillar,

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why ht line fuse wire is so thin

7 Answers   DLF,

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1hp= how much rpm

0 Answers  

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If we say that an cable of size 3.5X 50 mm sq. can take current upto 140 amps,is it the current of single core of the cable or of all the cores jointly.

3 Answers  

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how to select energy meter? have any calculation?

0 Answers  

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why are transformers rated in KVA and not in KW

8 Answers   ABB, Bosch,

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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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what is difference b/w bus duct & bus bar.

2 Answers  

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can i able to get bhel previous exam question paper?

0 Answers   Bhel,

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