A pump delivers 12700 litres of water per hour into a boiler working at 15 bars. The pump which is 82 per cent efficient is driven by a 220V motor, having an efficient of 89 per cent. Calculate the current taken by the motor. Assume 1 litre of water to have a mass of 1 kg and 1 bar = 100000N/m².

Question

..

Leave an answer