The penstock if hydro-electric plant is 0.5 x 0.5 m with velocity of 5.5 m/sec has a head of 20 m. What is the output of the turbine if the turbine efficiency is 87%? A. 845.32 kW B. 789.34 kW C. 654.56 kW D. 234.56 kW

The penstock if hydro-electric plant is 0.5 x 0.5 m with velocity of 5.5 m/sec has a head of 20 m. What is the output of the turbine if the turbine efficiency is 87%? A. 845.32 kW B. 789.34 kW C. 654.56 kW D. 234.56 kW

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter40: Typical Operating Conditions

Section: Chapter Questions

Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.

See similar textbooks

Related questions

Q: An idealized radial turbine is shown in Fig. . Theabsolute flow enters at 30 ° and leaves radially…

A: Write the expression of the velocity at the exit. Write the expression of the exit velocity in the…

Q: A turbine running at 400 rpm has a specific speed of 160 rpm and head available is 41 m. If the…

A: GivenN=400rpmNS=160rpmH=41mP=200kW

Q: 3.4 Find the flow rate of water through the Problem Set 3 system shown for the turbine to produce 20…

A: Given Data The power produced is: P=20 kW The diameter of the ball is: d=75 cm The height of the…

Q: Design an axial flow turbine stage to meet the following expectations. The inlet conditions are…

A: (i) Axial flow velocity, Ca=C2sinα2=500…

Q: m3 1. A pump is to discharge 10 at a head of 5.0 m when running at 300 rpm. sec What type of pump…

A: Discharge Q = 10 m3/s Head = 5 m Speed = 300 rpm Note : As per guideline, we can only do 1…

Q: In Fig.2 what is the power developed by the turbine assuming efficiency of 80%? 200 kN/m Turbine 0.3…

Q: A Kaplan turbine delivering 40 MW works under a head of 35 m and runs at 167 rpm.The hub diameter is…

A: Given:- W=40 MW h=35m N=167 rpm Dh=2.5m Dr=5m ηo=90%=0.90 To find:- Inlet blade angle at tip, β1

Q: In a Peloton turbine, the wheel diameter is 2 m and the denecting angle of the water is 162". The…

Q: A 5 MW turbine is developed under an effective head of 320 m. The turbine efficiency is 85%.…

A: Answer: (a) The pelton turbine is selected because effective head is greater than 300 m. (b) The…

Q: A Kaplan turbine delivering 4O MW works under a head of 35 m and runs at 167 rpm.The hub diameter is…

Q: 3.6 A Pelton wheel develops 740KW under a head of 310 m. Find the jet diameter if its efficiency is…

Q: Water is fed to an inward flow reaction turbine, running at 180 rpm with a velocity of flow of 3…

Q: 11. A turbine of 9000 B.H.P. is working under a head of 25 m and runs at 100 R.P.M. What will be the…

Q: (2) A Pelton wheel is working under a head of 45 m and the discharge is 0.8 m/s. The mean bucket…

Q: 1. A turbine is rated at 600 hp when the flow of water through it is 0.61 m/s. Assuming an…

Q: Kaplan turbine working under a head of 43 m deve- lops 15,400 B.H.P. The dia of the boss is 0"3…

A: Solution is attached below

Q: A double-jet Pelton turbine generates 3750 kw when running at 375 rpm. The applied head is 200 m and…

A: The Pelton wheel is a tangential flow impulse turbine. In an impulse turbine, only the kinetic…

Q: Q2/ A pelton turbine rotates at angular speed of 150 r.p.m, developing 67 KW under a water head of…

A: It is a thermodynamic cycle that describes the process that is useful for power generation by…

Q: A Pelton turbine having 1.6 m bucket diameter develops a power of 3600 kW at 400 rpm under a net…

Q: Turbines are to be installed where the net head is 400 ft andthe fl ow rate 250,000 gal/min. Discuss…

A: Given data: The net head, H = 400 ft. The flow rate, Q = 250,000 gal/min. Select two turbines of…

Q: An axial flow turbine is operated at a pressureof 24m and develops 24,2MW when rotating at 146…

A: GivenP=24.2 MWN=146 rpmDb=2.1 mDo=4.72 mηh=94%ηo=88%

Q: 5. During a test run of a Pelton wheel turbine, the pressure at the nozzle was 2.4 MPa when water…

A: Given: The pressure, P1 = 2.4 MPa The diameter of nozzle, d = 60 cm = 0.6 m The flow rate, Q = 1.95…

Q: What is the turbine output of 100m head and delivering 1 cu. m/ sec in a hydro electric power plant…

A: Given data:

Q: A Kaplan turbine of 100 B.H.P. is working under a head of 5 in and running at 210 R.P.M. The…

Q: SThe three jet Pelton wheel is required to generate 10,000 kW under a net head of 400 m. The blade…

Q: 10.25 For a flow rate of 12 L/s and turbine speed of 65 rpm, estimate the power transferred from the…

Q: (2) ckhai A Kaplan turbine runner is to designed to develop 10000 hp, the net head is 5.5 m. Assume…

Q: 1- A double jet of Pelton turbine driven by double nozzles to produce (4250 kw) to the shaft of an…

A: Given the double jet pelton turbine produce runner power = 4250 KW ; H= 180 m , Cv=0.9 , wheel…

Q: A turbine runs at 150 rpm, discharges 5.7 m3/s and develops 1200 bkw under a net head of 25 m. If…

A: Given data: N=150 rpmQ=5.7 m3/sP1=1200 bkwH1=25 mHn=40 m Need to determine the break power.

Q: A Pelton wheel develops 1800 kW under a head of 120 while running at 210 rpm and discharging of 2.5…

Q: ine operates at a theoretical condit owing is the data related to the turbine. -m, coefficient of…

Q: Q3) Kaplan turbine A) The runner of Kaplan turbine working under dsitance of (5.5m) to produce (9…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: 34. A reaction turbine works at 460 rpm under a head of 110 metres. Its diameter at inlet is 115 cms…

Q: At a proposed hydroelectric power plant site, the tailwater elevation is 490m. The estimated energy…

A: HYDRO POWER PLANT It is a reservoir of water placed near to turbine and used to avoid the water…

Q: urbine) and a reaction turbine (Frances and Kaplan)? What is the benefit of specific speed in a…

A: Hi and thank you for the questions. Since you have asked multiple questions, as per our honour code,…

Q: . What is the net head?

A: To find Net head

Q: A rection turbine has guide vane angle 30° the runner blades make an angle of 80° relative to the…

A: Given data: α=30°β=120°N=16.67 rpsη=88% Need to determine the runner diameter at inlet and the…

Q: A Pelton turbine with a Net Head of Ho=550 m and Volumetric Flow Rate of 0,8 m3/sec is connected to…

A: Given: The total head developed by turbine, Ho = 550 m The volumetric flow rate, Q = 0.8 m3/s The…

Q: A Pelton wheel develops 12,900kW at 425rpm under a head of 505m. The efficiency of the machine is…

A: P=ηρgQH12900000=0.84 X 1000 X 9.81 XQ X 505Q=3.0999m3/s.................ans(1)

Q: A 30 MW power plant uses a double overhung Pelton Turbine under the net head of 400 m at its inlet.…

Q: A remote community in Marikina plans to put up a small hydro-electric plant to service six closely…

Q: A hydroelectric plant has 14 identical Francis turbines, a gross head of 245 m, and a volume flow…

A: TO find out the ideal work…

Q: when 6N force is applied to the disc with a radiu

A: given:F=6NR=0.08mN=2500RPMQ=8m3/hrH=12-0=12m

Q: Some engineers are evaluating potential sites for a small hydroelectric dam. At one such site, the…

A: Given, Gross Head=340m Volume flow rate (Q)=0.95m3/s Density of water=1000

Q: Q3/A Francis turbine has runner radii: r₁=0.3m, r2 = 0.2m & operates under the follo conditions:- Q…

Q: Maria Cristina Hydroelectric Project, the available head is 150m, the head loss is 4.4% of the…

Q: A turbine develops 144 HP running at 100 rpm under a head of 7.7 meters. (a)At what speed, in RPM,…

Q: 2. A Pelton wheel is working under a head of 180 m with a discharge of 0.8 m3 /s. The following data…

Question

100%

The penstock if hydro-electric plant is 0.5 x 0.5 m with velocity of 5.5 m/sec has a head of 20 m. What is the output of the turbine if the turbine efficiency is 87%?

A. 845.32 kW

B. 789.34 kW

C. 654.56 kW

D. 234.56 kW

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

What is the turbine output of 100m head and delivering 1 cu. m/ sec in a hydro electric power plant if turbine efficiency is 88%?
A pico hydro turgo turbine has a torque of 0.02Nm with a rotational speed of 41 rad/s. The nozzle or jet has a velocity of 14m/s with a diameter of 19mm. It has a volumetric flow rate of 0.00397 kg/s and a head of 10m. a) Using the specific gravity of water, find the efficiency of the turbine. b) Is the efficiency of the turbine too low? If so, what can you do to improve it.
Maximizing the wind velocity of 92 m/s and 25 units of wind turbine was installed at the seaside shore. What is the total power if the area of turbine blade equal to 42 sq.m. with air density of 1.2041 Kg/cu.m. A 1.969 MW 1,968,998 Watts 4,923 watts D 49.23 MW
A Pelton wheel develops 70 kW under a head of 60 m of water. It rotates 400 rpm. Overall efficiency is 80%. Find the discharge rate in m³/s. Use the equation below, where P is power of the turbine shaft and no is the overall efficiency, where specific weight of water is is 9.80 kN/m³ no P YQH A generator is driven by a small, single-jet Pelton turbine designed to have a power specific speed sp 0.20. The effective head at nozzle inlet is 200 m and the nozzle velocity coefficient is 0.985. The runner rotates at 880 rev/min, The turbine overall efficiency is 80%. Find (a) the power delivered by the shaft of the turbine and (b) find the power delivered by the water to the turbine. where density of water is 1000 kg/m³ and g is 9.80 m/s². Use Stup Ω P/p (gHE)* Overall efficiency ne and Power developed at turbine shaft hydraulic power P YQH
A hydro electric plant having 30 sq. km reservoir area and 100 m head is used to generate power. The energy utilized by theconsumers whose load is connected to the power plant during a five-hour period is 13.5 x 106kwh. The overall generation efficiency is75%. Find the fall in the height of water in the reservoir after the 5-hour period.a. 5.13 mb. 1.32 mc. 3.21md. 2.20 m*
A turbine extracts water from a 25 m high reservoir, if the flowrequirement is 10000 m3/hr, what is the generated power in kW ifthe efficiency is 75%?
Q.8 A turbine is working under a head of 200 m. The power developed by the turbine is 100 kW and discharge through the turbine is 0.125 m/s. In such a case, the ratio of unit power to unit discharge for the turbine will be A 2000 в 4000 C 6000 D 8000
Compute the power generated by a hydro power plant with 1,980 hr/s flow rate of water and if the head net is equal to 72 45% and efficiency 82 15%? 10.36 KW B 11.56 KW (c) 12.75 KW 14.82 KW
EX.1 An axial flow pump with an impeller rotor diameter of 30 cm handles water at a rate of 2.7 m?/minute running at 1500 rpm. The energy input is e ——T e T ‘a 125 J/kg and Total to Total efficiency is 0.75. If a geometrically similar pump has a diameter of 20 cm running at 3000 rpm, find its: i) Flow ratei) input power.
1- A double jet of Pelton turbine driven by double nozzles to produce (4250 kw) to the shaft of an electrical generator when running at (400 rpm). The height of (180 m). wheel diameter is (1450 mm). The velocity of relative= 0.9 of jet velocity. If the angle of bucket is (165'), determine: a) Hydraulic efficiency b) Diameter of the jet
Note: Don't copy from other experts solution. If you don't know the solution please leave it but don't give me wrong solution. A 26-kW motor with 78% efficiency drives a centrifugal pum p delivery 68 L/s against a head of 24 m. Determine the pump efficiency.
a hydraulic turbine receives water froma reservor at an elevation of 100 meter above it. what is the minimum water flow in (kg/sce) to produce a steady turbine output of 50 mw?