GATE Electrical Engineering (EE) 2017 Shift 1 Solved Paper

The load shown in the figure is supplied by a 400 V (line-to-line), 3-phase source (RYB sequence). The load is balanced and inductive, drawing 3464 VA. When the switch S is in position N, the three wattmeters W₁, W₂ and W₃ read 577.35 W each. If the switch is moved to position Y, the readings of the wattmeters in watts will be: