A star-connected, 3-phase load consists of three similar impedances. When the load is connected to a 3-phase, 500 V, 50 Hz supply, the line current is 28.85 A and the power factor is 0.8 lagging, calculate : (i) The total power taken by the load, and (ii) The resistance ofeach phase of the load. JAns. 20 kW ; 8 Q]

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A star-connected, 3-phase load consists of three similar impedances. When the load is connected to a
3-phase, 500 V, 50 Hz supply, the line current is 28.85 A and the power factor is 0.8 lagging, calculate :
(ii) The resistance of each phase of the load.
|Ans, 20 kW ; 8 Q]
(i) The total power taken by the load, and
Transcribed Image Text:A star-connected, 3-phase load consists of three similar impedances. When the load is connected to a 3-phase, 500 V, 50 Hz supply, the line current is 28.85 A and the power factor is 0.8 lagging, calculate : (ii) The resistance of each phase of the load. |Ans, 20 kW ; 8 Q] (i) The total power taken by the load, and
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