How do you determine the size of transformer radiators in a transformer?

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can transformer of different kvas be paralled

2 Answers  

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33kv substation lay out details & line to line & line to earth measurements

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ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

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How to decide whether A / B / C / D curve type MCB should be used?

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how to calculate IR value of 33KV cable ??

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What is the relation of current with torque when motor started in Y-connection???

4 Answers  

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capacitor applied voltage is 1100VDC & capacitance value is 82uF how to calculate current of capacitor.

2 Answers  

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What is stub protection is all about?

1 Answers  

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what is diff. b/w of earth & neutral?. why we are separately using ?

3 Answers  

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why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

0 Answers   Alstom,

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A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

3 Answers   JSW,

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