Figure below shows the performance curve family of Model 5009 Centrifugal pumps of Taco Pump Inc., running at a fixed speed of N = 1160 rpm. For the pump with the impeller diameter D = 8.625 in., calculate the power coefficient (Cp") of the given pump at BEP if water is the fluid.
Figure below shows the performance curve family of Model 5009 Centrifugal pumps of Taco Pump Inc., running at a fixed speed of N = 1160 rpm. For the pump with the impeller diameter D = 8.625 in., calculate the power coefficient (Cp") of the given pump at BEP if water is the fluid.
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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Transcribed Image Text:Figure below shows the performance curve family of Model 5009 Centrifugal pumps of Taco Pump Inc., running at a fixed speed of N = 1160 rpm. For the pump with the impeller diameter D = 8.625
in., calculate the power coefficient (Cp*) of the given pump at BEP if water is the fluid.
HEAD IN FEET
0000
50
40
20
10
8.625"
30 (219mm).
0
O 0.821
O 0.731
O 0.467
aco
10
O 0.235
L/SEC 5
9.25"
(235mm)
8.00"
(203mm)
7.375"
(187mm)
6.75"
(171mm)
125
Model 5009
FI & CI Series
25
15 20
-do
CURVES BASED ON CLEAR WATER
WITH SPECIFIC GRAVITY OF 1.0
72%
75%
30
79%
1160 RPM
FEBRUARY 19. 2002
40
3,5
45
REQUIRED NPSH
1.5HP
(1.1KW)
79%
1⁰⁰
of
15²
Curve no. 2140
Min. Imp. Dia. 6.75"
Size 6 x 5 x 9.0
50
55
60
250 375 500
625
FLOW IN GALLONS PER MINUTE
72%
2HP(1.5KW)
colo
&
2⁰.
It & SC-
09.
55%
5%
3HP
(2.2KW)
7.5HP(5.6KW)
45%
de
750 875
NGFEET
15
12
-9
-6
3
0
10
8
50
SHP(3.7KW)
NPSH
HEAD IN METERS
1000
r45
36
F27
18
-9
0
-100
--80
4 -40
-60
2 -20
-O
HEAD IN KILOPASCALS
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