A pump delivers 25 L/s of water with a head of 35 m and runs at a speed of 2950 rpm for 8 hours per day. The shaft power is 11.5 kW. The electric motor driving the pump has an efficiency of 84% and the cost of electricity is 15 cents per kWh. Evaluate the cost of electricity to run the pump in a day. c.
A pump delivers 25 L/s of water with a head of 35 m and runs at a speed of 2950 rpm for 8 hours per day. The shaft power is 11.5 kW. The electric motor driving the pump has an efficiency of 84% and the cost of electricity is 15 cents per kWh. Evaluate the cost of electricity to run the pump in a day. c.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
![C.
A pump delivers 25 L/s of water with a head of 35 m and runs at a speed of 2950 rpm
for 8 hours per day. The shaft power is 11.5 kW. The electric motor driving the pump
has an efficiency of 84% and the cost of electricity is 15 cents per kWh. Evaluate the
cost of electricity to run the pump in a day.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2239483e-4819-4741-bf00-d73f3789332f%2Fafbb5555-01b8-4bb0-9315-63b40fb3524d%2Fdy9is8n_processed.png&w=3840&q=75)
Transcribed Image Text:C.
A pump delivers 25 L/s of water with a head of 35 m and runs at a speed of 2950 rpm
for 8 hours per day. The shaft power is 11.5 kW. The electric motor driving the pump
has an efficiency of 84% and the cost of electricity is 15 cents per kWh. Evaluate the
cost of electricity to run the pump in a day.
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