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All the manufacturers of power transformer give the anticipated life of their product in terms of certain numbers of years. Some power transformers may fail earlier than their stipulated life, while some of them even may cross their limit of recommended age and they are still in working status. But the transformers which are in working condition after their completion of expected age or near to complete...
Power transformer is one of the most prominent equipment in the area of power sector. Increasing power demand at world level requires manufacturing of large number of oil immersed power transformer. With increase in size and MVA rating of power transformer, the chances of failure also increases simultaneously. Cost of replacement of whole transformer is much more enough compared to regular condition...
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