Q6/The average monthly inflow for a niver are shown in the table below. A-Draw Slow duration curve B-Determine the hydroelectric power in Mwan, at 50% and 90% dependability Assune plant efficiency is 80% and gross head is 36m Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Flow 100 120 80 63 70 19 45 20 30 55 50 40 (cumees)
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- 5. Water is pumped 14.5 km from a reservoir at elevation 30 m to another reservoir at elevation 70 m. The steel pipeline connecting the reservoirs has a nominal diameter of 1400 mm (the actual inside diameter is 1372 mm) with C = 90. If the flow is 1.18 m3/s, the pumping efficiency is 82%, and electricity costs $0.14/kWh. Assuming that the density of water is 1000 kg/m3, what will be the monthly power bill? Sketch the hydraulic and energy grade lines.Pipes 1, 2, and 3 are parallel with each other as shown.If the energy at the inflow pipe A is 146 m., and at the outflow pipe B is 56 m., determine the total discharge of the pipe system (in m3/s). Use the following data for each pipe: Pipe 1: Diam = 569 mm, Length = 139 m., C = 119 Pipe 2: Diam = 602 mm, Length = 222 m., C = 115 Pipe 3: Diam = 743 mm, Length = 250 m., C = 115 Round off to two decimal places.For a 100 MW hydro power plant, calculate the water volumetric flow ratefor the 3 head values of 50m, 100m and 300m. Assume effective head to be85% of the gross head.
- Determine the total energy production of a run-of-river plant having an total efficiency of 85%. It receives flow by means of a penstock, 400m long with 1.2m diameter, and f=0.015 in Darcy-Weisbach equation. The available head is 200m and seasonal fluctuations of upstream and downstream water levels are ignored. The flow duration data are tabulated as below.2.1 A hydro-electric power station has a reservoir area of 2.7 km² and a capacity of 4.6 x 106m³. The effective head of water is 100 metres. The penstock, turbine and generation efficiencies are 95%, 90%, and 85%, respectively. Instructions :round off to 2 decimal places 1. Determine the total electrical energy that can be generated from the power station (kWh). 2. Determine the depth of the reservoir (metres) 3.Determine the fall in reservoir volume level is the load of 100 kW is supplied for 5 hours (%).Need asap... A village has 1,182 persons. Each person uses 13.4 kWh of electricity per day. They are considering installing a small run of river hydroelectric facility where the flow rate is 3.0 m3/s and the equivalent head is 20 m. The system has 90% efficiency and pipe losses are expected to be 5%. Determine if the proposed run-of-river facility can produce the required daily energy requirements if a micro hydrokinetic water turbine is used.
- Calculate the continuous power that will be available from hydroelectric plant having an available headof 300 meters, catchment area of 150 sq. km, annual rainfall 1·25 m and yield factor of 50%. Assumepenstock, turbine and generator efficiencies to be 96%, 86% and 97% respectively. If the load factor is40% what should be the rating of the generators installed ?At a potential hydro-plant site, the average elevation of headwater is 582m, the tailwater is 480m. The average annual water flow was determined to be equal to that volume flowing through a rectangular channel 8.15m wide, a depth of 1.22m and the velocity is 4.6m. The turbine efficiency is 87%, generator efficiency is 95%, and a head loss is 3.5% of the gross head. Find the following: a. the generator power in kW 44,150 28,206 36,490 b. the annual energy (kWH per year) that can be produced if the plant operation is 345 days per year 235,154,731 302,142,714 244,334,189 c. the annual income of the plant if the cost of the energy produced is P0.60 per kW-hr 141,092,838 181,285,628 162,653,256Calculate the water power available in the pipe flowing at the rate of 0.169 m3/s with total Head as 24.8 m. 4.2 W 4191.2 W 41.1 W 41115.7 W
- Two reservoirs A and B have elevations of 250m and 100m respectively. It is connected by a pipe having a diameter of 250mm and a length of 100m. A turbine is installed at point in between reservoirs A and B. If C = 120, compute the following if the discharge flowing in the pipeline is 150 liters/sec. Compute the power generated by the turbine.Two reservoirs A and B have elevations of 250 m and 100 m, respectively. It is connected by a pipe having adiameter of 250 mm and a length of 100 m. A turbine, with an efficiency of 0.95, which is installed at a point inbetween A and B, is used to supply 233 kW of electric power to a nearby community. If the total head loss as watertravelled from reservoir A to B is 25 m, determine the discharge inside the pipe in liters per second.Q)Pipes 1, 2, and 3 are parallel with each other as shown.If the energy at the inflow pipe A is 132 m., and at the outflow pipe B is 53 m., determine the total discharge of the pipe system (in m3/s). Use the following data for each pipe:Pipe 1: Diam = 512 mm, Length = 156 m., C = 102Pipe 2: Diam = 635 mm, Length = 279 m., C = 102Pipe 3: Diam = 704 mm, Length = 225 m., C = 104