A hydraulic turbine develops 1000 kW power for a head of 40 m. If the head is reduced to 20 m, Find the power developed (in kW).
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- A turbine system is harnessing the energy of flowing water from reservoir 1 to reservoir 2. The difference in elevation between the two reservoirs is 120ft. For a design ftowrate of 50ft^3/s, the head loss is 60ft. Solve the theoretical power extracted by the turbine. Neglect the difference in atmospheric pressure between the reservoirs. O 1022hp O 490hp O 341hp O 817hpThe change in head across a small turbine is 10 m, the flow rate of water is 1 m³/s and the efficiency are 80%. The power developed by the turbine is approximately:Pls answer ASAP. A hydroelectric power plant takes in 1060 ft³/s of water through its turbine and discharges it to the atmosphere at 7 ft/s. The head loss in the penstock is 66 ft. Estimate the power extracted by the turbine in horsepower. Show fbd.
- A new hydraulic turbine is to be designed to be similar to an existing turbine with following parameters at its best efficiency point: DA = 3 m, n.A = 90 rpm, V.A = 200 m3/s, HA = 55 m, bhpA = 100 MW. The new turbine will have a speed of 110 rpm and the net head will be 40 m. What is the bhp of the new turbine such that it operates most efficiently? (a) 17.6 MW (b) 23.5 MW (c) 30.2 MW (d) 40.0 MW (e) 53.7 MW3. A pump draws water at 300 liters per second from reservoir A and lifts it to reservoir B as shown. The head loss from A to 1 is 20 times the velocity head in the 200 mm diameter and the head loss from 2 to B is 20 times the velocity head in the 150-mm diameter pipe. Assume your own reservoir B elevation then compute for the energy that must be supplied to the pump in kW if said appurtenance has an efficiency of 80%. Compute also the pressure at points 1 and 2. Reservoir A 200 mm pipe Pump 150 mm Reservoir B3. A pump draws water at 300 liters per second from reservoir A and lifts it to reservoir B as shown. The head loss from A to 1 is 20 times the velocity head in the 200 mm diameter and the head loss from 2 to B is 20 times the velocity head in the 150-mm diameter pipe. Assume your own reservoir B elevation then compute for the energy that must be supplied to the pump in kW if said appurtenance has an efficiency of 80%. Compute also the pressure at points 1 and 2. Reservoir A 200 mm pipe Elevation=-20 m Point 1 Point 2 Pump 150 mm A Reservoir B
- Problem 1: Hydroelectric Power For the reservoir shown, what is the theoretical power available at point 2? Assume the pressure at point 2 is atmospheric. That is, what horsepower can be generated by an ideal turbine (n = 100%) that converts all of the kinetic energy at point 2 into electrical power? [hp] Reservoir Me Pipeline Static Level- EL Assume the reservoir water surface is at elevation z = 68 ft, point M is at z = 32 ft, point 2 is at z = 0.0 ft, and the pipeline diameter is D = 1.0 ft. Head loss in the pipeline is h/= 10.0 ft.takes in 30 m3/s of water from a Reservoir A at el. 100 m through its turbine and discharges it at v = 2 m/s at atmospheric pressure. The head loss in the turbine and penstock system is hf = 20 m. If the efficiency of the turbine is 90%, how much power will be generated by the turbine?A turbine is developing 500 kW power under the head of 100 m at a speed of 200 r.p.m. Determine the normal speed and output of the turbine under the head of 81 m.
- Water is discharged through a nozzle having a diameter of jet of 100 mm at a velocity of 60 m/s at a point 240 m. below the reservoir.1. Compute the total head loss.2. Compute the horsepower produced by the jet.3. Compute the power lost in frictionA powerhouse is equipped with impulse turbines of Pelton type. Each turbine delivers a power of 14 MW when working under a head of 900 m and running at 600 rpm. Find the diameter of the jet and the mean diameter of the wheel. Assume that overall efficiency is 89%, velocity coefficient of jet 0.98, and speed ratio 0.46. (Answer: 132 mm, 1.91 m; respectively)A turbine system is harnessing the energy of flowing water from reservoir 1 to reservoir 2. The difference in elevation between the two reservoirs is 120ft. For a design flowrate of 50ft^3/s, the head loss is 30ft. Solve the turbine head. Neglect the difference in atmospheric pressure between the reservoirs. O 130ft O 110ft O 90ft O 150ft