Three equal impedances, each consisting of R & L inductance in series are connected in star and are supplied from a 400 volts, 50Hz, 3-phase, 3-wire balanced supply system. The power input to the load is measured by the 2-wattmeter method and the two-watt meters read 11 kW and 11 kW. Determine the value of R & L connected in each phase

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