Determine required input power to motor [1.64 kW]
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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![7.
Pump
50mm Þ
17m
Data: f = 0.0067
Pressure at 3 = 194 kN/m² gauge
Velocity at 3 = 2.7 m/s
p = 830 kg/m³
Pump efficiency = 88%
Motor efficiency = 84%
Pressure at 1 is atmospheric
Velocity at 1 is negligible
Determine required input power to motor [1.64 kW]
8.
200mm turbine
water
gen
Data: At 1, p = 230 kN/m² gauge, v =
At 2, p = 0 = 0 gauge, v = 0
Turbine efficiency = 80%
Generator efficiency = 90%
3.6 m/s
%3D
Determine output power from generator [19.3 kW]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F47d74ede-2285-4a96-81a4-ef28931e3f10%2F78e70127-fbab-4bfb-a5c5-7f827d7745e0%2Faxuovq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7.
Pump
50mm Þ
17m
Data: f = 0.0067
Pressure at 3 = 194 kN/m² gauge
Velocity at 3 = 2.7 m/s
p = 830 kg/m³
Pump efficiency = 88%
Motor efficiency = 84%
Pressure at 1 is atmospheric
Velocity at 1 is negligible
Determine required input power to motor [1.64 kW]
8.
200mm turbine
water
gen
Data: At 1, p = 230 kN/m² gauge, v =
At 2, p = 0 = 0 gauge, v = 0
Turbine efficiency = 80%
Generator efficiency = 90%
3.6 m/s
%3D
Determine output power from generator [19.3 kW]
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