At the best efficiency point with the experiments on the A turbine DA= 72 cm, Ha= 20 m, Va = 50 m/s, Pa= 998 kg/m³, na= 205 revolution per minute , Wmila= 9 Mw values have been obtained. P3= 998 kg/m³, HB= 65 m, nâ= 185 A new B turbine will be designed. According to this ; a) B is the volumetric flow of the turbine (VB) (m/s) find as. c) Find the specific speed of turbine B. b) Find the power of turbine B. (Wmil.B)| 2,5 d) Find the diameter of turbine B. 285 245.3 MW 3.5 120 cm 361 211,5 MW 2.8 156 cm

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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P1
+ as 2g
pg
P2
+z, + hpompa.f
L V²
+ z2 + h¢arbing +hx,toplam_hxsûrekli= f.
pg
'D´2g
Wmil
hỵ̟toplam= hx,sûrekli + hx,yerel
Nsp =
(gH)³/4
hkyerel =
2g
Протра
一()-)图)第-(=)G)
5
HB
Wmil,B _ PB (WB
PAlwa) DA
Wmil,A
WR (DB
wWm/2
Ns =
%3D
WA (DA
HA
Wmil = PgHỳntarbin
p1/2(gH)5/4
Wmil = prwv(V; – rw)(1 – cosß)
At the best efficiency point with the experiments on the A turbine DA= 72 cm, HA= 20 m, V = 50 m/s,
PA= 998 kg/m³, na= 205 revolution per minute ,
Wmila= 9 MW values have been obtained.
PB= 998 kg/m³, HB= 65 m, nâ= 185 A new B turbine will be designed.
According to this ;
a) B is the volumetric flow of the turbine (VR) (m/s) find as.
c) Find the specific speed of turbine B.
b) Find the power of turbine B. (Wmil.B)
2.5
d) Find the diameter of turbine B.
285
245.3 MW
3,5
120 cm
361
211,5 MW
O 2.8
156 cm
180
190 MW
O 2,1
144 cm
255
182,7 MW
O 31
O 104 cm
375
250 MW
O 95 am
O O
Transcribed Image Text:P1 + as 2g pg P2 +z, + hpompa.f L V² + z2 + h¢arbing +hx,toplam_hxsûrekli= f. pg 'D´2g Wmil hỵ̟toplam= hx,sûrekli + hx,yerel Nsp = (gH)³/4 hkyerel = 2g Протра 一()-)图)第-(=)G) 5 HB Wmil,B _ PB (WB PAlwa) DA Wmil,A WR (DB wWm/2 Ns = %3D WA (DA HA Wmil = PgHỳntarbin p1/2(gH)5/4 Wmil = prwv(V; – rw)(1 – cosß) At the best efficiency point with the experiments on the A turbine DA= 72 cm, HA= 20 m, V = 50 m/s, PA= 998 kg/m³, na= 205 revolution per minute , Wmila= 9 MW values have been obtained. PB= 998 kg/m³, HB= 65 m, nâ= 185 A new B turbine will be designed. According to this ; a) B is the volumetric flow of the turbine (VR) (m/s) find as. c) Find the specific speed of turbine B. b) Find the power of turbine B. (Wmil.B) 2.5 d) Find the diameter of turbine B. 285 245.3 MW 3,5 120 cm 361 211,5 MW O 2.8 156 cm 180 190 MW O 2,1 144 cm 255 182,7 MW O 31 O 104 cm 375 250 MW O 95 am O O
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