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Mathematics 19 Online
OpenStudy (anonymous):

6. The efficiency at unity P.F of a 6600/384 V, 200 KVA 1-Φ transformer is 98 %, both at full load and at half full load. The P.F at no load is 0.2 lagging and the full load regulation at a lagging P.F of 0.8 is 4 %. Draw the equivalent circuit referred to LV side and insert all values.

OpenStudy (anonymous):

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