Answer / srk

240,240,433............240,0,240

Transformer diagram mention each parts ?

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What are the advantages of the three-phase motor over single phase motor?

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Whether capacitor loads can be connected for testing a diesel engine at its full load capacity? Is there any limitation of capacotir load? Which is the best load for testing DG sets?

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WHEN TWO ALTERNATORS ARE OPERATING IN PARALLEL, EXPLAIN WHY IT IS OBJECTIONABLE TO OPERATE ONE AT A LEADING POWER FACTOR AND ONE AT THE Lagging power factor?

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i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

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what is harmonics?explain in simple words?what is its impact on circuit?

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How to test Power Transfomer vector group?

1 Answers   Bhel,

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132/66kv sub-station procation ?

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what is Thermocouple? Type of its.

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why ie corona losses in tranmission line

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in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

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What is an automatic controller?

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