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A REPORT ON SUMMER TRAINING - 123seminarsonly.com
www.123seminarsonly.commany place in the line of power system, it may be desirable and necessary to change some characteristic (e.g. Voltage, ac to dc, frequency p.f. etc.) of electric supply. This is accomplished by suitable apparatus called sub-station for example, generation voltage (11 KV or 6.6 KV) at the power station is stepped up to