Find wattage shows by each of the three wattmeters

Posted on 2014-02-04 13:49:00 in Engineering by CAMPBELL

A 3-phase, 4-wire, star-connected system supplies only non-inductive load. The current in line R is 8 A, the current inline Y is 10 A and the current in line B is 6 A. The voltage from each line in to neutral is120 V. (i) Find wattage shows by each of the three wattmeters (ii) Power taken by the lighting load.

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