Answer / k.prakashchandra

You mean water content test? Water is likely to enter the
oil through the breather or some leakage.Water content is
not to exceed 20 ppm for voltages below 72.5 KV,10 for
above 170,15 for 72.5 t0 170

What is the reason of using bus-bars on the secondary on the LT transformers?

2 Answers  

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what is the most probable reason of failure of current transformer?

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what is maintenance?how to explain

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What are the rating wise protections required for Generators from 600KVA to 2000KVA

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What is the diffrence between ofline ups and online ups?

3 Answers   Intel,

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