Why 36 KV LA is used in 33 KV Line and 9 KV LA is Used in 11 KV Line

1 Answers   APTransco, Bhel, Wipro,

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What are the starting currents of different motors and also what are the running currents, and idle currents?

6 Answers  

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Batteries. What is the difference between Lead and Nickel batteries ?

0 Answers  

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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?

0 Answers  

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a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

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What is the fuction of surge arrester and surge suppressor? Modern days line designes are based on which surge?

1 Answers  

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in our transmisison sub station why we step down firstly 132kv\33kv then 33kv to 11kv. can we direct step down 132kv to 11kv.

4 Answers  

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The size and construction of bushings in a transformer depend upon?

0 Answers  

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what you mean by transformer neutral earthig

1 Answers   IOCL,

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why neutral busbar size is half of the phase busbar size in control panels

1 Answers   IBS,

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In distribution transformers, fuse wires are very thin when compared to conductor size. How it's possible?

4 Answers  

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how the percentage impedance affect the transformer loading when connected in parallel.?

1 Answers  

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