Question

A pump lifts 90,600 liters of water per hour against a total head of 21 meters. Compute the water

horse power. If the pump has an efficiency of 72 percent, what size of prime mover is required to

operate the pump? If direct drive electric motor, having an efficiency of 80% is used to operate the

pump, compute the cost of electrical energy in a month of 30 days. The pump is operated for 12 hours

daily for 30 days. The cost of electrical energy is Tk.4.0 per unit.​

Answer 1

Answer:

$3446 < {56}^{2}$

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