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A p.d. of 20030 V is applied to two branches connected in parallel. The currents in the respective branches are 2060 A and 4030 A.

A p.d. of 200∠30° V is applied to two branches connected in parallel. The currents in the respective branches are 20∠60° A and 40∠30° A. Find the apparent power (in kV A) and the active power (in kW) in each branch and in the main network. [4 MARKS]   

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