Hydropower Equation
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Power in kilowatts can be determined by the following equation:
kW = H x Q x 62.4 x 0.746 ÷ 550 x e
where
H = head, in ft.
Q = flow, in cubic ft. per second
62.4 lbs. = weight of 1 cubic ft. of water
0.746 kW = 1 hp
550 foot-lbs./sec. = 1 hp
e = an overall efficiency factor* (usually 0.5 for small microhydro systems)
Combining and reducing all these factors results in the following equation:
kW = H x Q ÷ 24, when using cfs; or
W = H x Q ÷ 12, when using gpm
*Note that the efficiency factor can range from 9 for larger AC systems to 13 or more for smaller battery-based systems, and will need to be estimated for your specific site.
Discharge formula for the fluid flow is based on conservation of mass that is continuity equation.
Q=A×V
Where Q is discharge
A is area of cross section
And V is the velocity of fluid
For different cross sections the formula varies accordingly.
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လ်ွပ္စစ္ႏွင့္စြမ္းအင္ဝန္ႀကီးဌာန(MOEE) Ministry of Electricity and Energy အား ဌာနႀကီး(၄)ခု၊ လုပ္ငန္းႀကီး(၅)ခု ႏွင့္ ေကာ္ပိုေရး႐ွင္း(၂)ခု တို႔ျဖင့္ ေပါင္းစပ္ဖြဲ႔စည္းထားပါသည္။
၁။ (Department)ဌာနႀကီး(၄)ခု -
1-DEPP (လ်ွပ္စစ္စြမ္းအားစီမံေရးဦးစီးဌာန)
(Department of Electric Power Planning)
2-OGPD(ေရနံႏွင့္သဘာဝဓာတ္ေငြ႔စီမံေရးဦးစီးဌာန)
(Oil and Gas Planning Department)
3-DPTSC
(လွ်ပ္စစ္ဓာတ္အားပို႔လႊတ္ေရးႏွင့္ကြပ္ကဲေရးဦးစီးဌာန)
(Department of Power Transmission and
System Control)
4-DHPI
( ေရအားလ်ွပ္စစ္အေကာင္အထည္ေဖာ္ေရးဦးစီးဌာန)
(Department of Hydropower Project
Implementation)
၂။ (Enterprise)လုပ္ငန္းႀကီး(၅)ခု -
1-EPGE(လ်ွပ္စစ္ဓာတ္အားထုတ္လုပ္ေရးလုပ္ငန္း)
(Electric Power Generation Enterprise)
2-ESE(လ်ွပ္စစ္ဓာတ္အားျဖန္႔ျဖဴးေရးလုပ္ငန္း)
(Electricity Supply Enterprise)
3-MOGE(ျမန္မာ့ေရနံႏွင့္သဘာဝဓာတ္ေငြ႔လုပ္ငန္း)
(Myanmar Oil and Gas Enterprise)
4-MPE(ျမန္မာ့ေရနံဓာတုေဗဒလုပ္ငန္း)
(Myanmar Petrochemical Enterprise)
5-MPPE
( ျမန္မာ့ေရနံထြက္ပစၥည္းေရာင္းဝယ္ေရးလုပ္ငန္း)
(Myanmar Petroleum Product Enterprise)
၃။ (Corporation)ေကာ္ပိုေရး႐ွင္း(၂)ခု -
1-YESC
(ရန္ကုန္လွ်ပ္စစ္ဓာတ္အားေပးေရးေကာ္ပိုေရး႐ွင္း)
(Yangon Electricity Supply Corporation)
2-MESC
(မႏၲေလးလ်ွပ္စစ္ဓာတ္အားေပးေရးေကာ္ပိုေရး႐ွင္း)
(Mandalay Electricity Supply Corporation)
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