Gravitational water vortex power plant design pdf Hamilton

gravitational water vortex power plant design pdf

Design and construction of an off-grid gravitational Among the various technologies present in the state of the art, relating to small hydropower systems, is the Gravitational Water Vortex Power Plant, a recent technology that excels because of its versatility of operation, since it can operate with jumps in the range of 0.70 …

(PDF) Comparison of cylindrical and conical basins with

(PDF) A Review on Micro Hydro Gravitational Vortex Power. The gravitational water vortex power plant (GWVPP) is a new type of low head turbine system in which a channel and basin structure is used to form a vortex, where the rotational energy from the, Design and Optimisation of a Water Vortex Hydropower Plant S. Mulligan 1* & P. Hull Design Approach –An engineer will be able to design a plant at a selected site when the parameters of J. 2010 “TheHydraulic Design and Optimisation of a Free Water Vortex for the Purpose of Power Extraction”Final Year Civil Engineering Project.

Gravitational water vortex power plant is an ultra-low head hydropower technology, in which a free formed – free surface water vortex rotates a prime mover thereby generating electricity. Previous researchers concluded that gravitational water vortex power plant with conical basin is superior to conventional cylindrical type basin with 380 Effect of Dominant Parameters for Conical Basin: Gravitational Water Vortex Power Plant Sagar Dhakal 1, A. B. Timilsina 1, R. Dhakal 1, D. Fuyal 1, Tri Ratna Bajracharya 1, Hari Prasad Pandit 2 2 Department of Mechanical Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal 2 Department of Civil Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal

Gravitational water vortex power plant is one of such low head turbine in Accepted 3 April 2015 which the mechanical energy of free surface flowing water is converted to kinetic energy by tangentially passing the water to a basin, which forms a water vortex. Jun 02, 2007 · Gravitational Vortex Power Plant is Safe for Fish advantages of the gravitational vortex turbine power plant: cooled when it is pulled into the vortex and cooler water is warmed by the

This paper is focusing on micro hydropower especially gravitational vortex power which increases the sustainability and health of the water as a whole. It presents an overview from both flow and power points of view by discussing the free surface vortex (FSV) and the suitable turbine systems which are used in micro hydropower. gravitation water vortex power plants are suitable to power single or multiple family houses, companies and technical facilities. enable to use of unused hydropower potentials at innumerable river gradient steps and in accordance with the European Water Framework Directive.

Apr 21, 2016 · The Ingenious Design of the Aluminum Beverage Can Experimental model water vortex power plant (Wasserwirbelkraftwerk Micro Hydro Electric Power System in Colorado Part 13 TESTING Horizontal vortex single chamber hydroturbine variables affecting the power generated by a plant with a gravitational Vortex, with a discharge hole of constant diameter. In their paper, they claim that, currently, optimal These streams convey their power to bodies of …

This study is the analysis and design of a basin structure which has the ability to form a gravitational vortex stream. Such a high velocity water vortex stream can possibly be used as an alternative energy resource. In this study we are interested in the formation of a water vortex stream by gravitation, which is a new technique used in the field of hydro power engineering. Gravitational Water Vortex Power Plant (GWVPP) is one of the green technology that utilizes hydropower at low hydraulic head. Different from large-scale hydropower, GWVPP is a micro hydropower plant that harvest energy from water vortex formed in a cylindrical basin. It is advantageous

THE CONCEPT AND THEORETICAL STUDY OF MICRO HYDROPOWER PLANT WITH GRAVITATIONAL VORTEX AND TURBINE WITH RAPIDITY STEPS In the first case, the power modeled the water flow through the conical channel in the absence and the presence of steps. In the first case, the powweerr wer For water flow in the gravitational vortex the most indicated Horizontal vortex single chamber hydroturbine variables affecting the power generated by a plant with a gravitational Vortex, with a discharge hole of constant diameter. In their paper, they claim that, currently, optimal These streams convey their power to bodies of …

The idea of gravitational water vortex power plant claims that such power plant is able to generate electricity at an acceptable efficiency of 70% besides having the advantage of low cost in building and maintaining it Require low head from 0.7 to 3 meters and flow rate from 0.005 to 20 m3/s and with power out put 0.5 to 160KW MECHANISM Free ZOTLÖTERER-TURBINE. has a high efficiency and is an optimised turbine for the Gravitation Water Vortex Power Plant (GWVPP). The Gravitation Water Vortex in the GWVPP concentrates the rotation energy without control devices or adjustable injectors to the Zotlöterer turbine.

efficiency of using a vortex turbine in power plant for power generation from drainage water. Key Words: gravitational vortex turbine, hydro power plant, drainage water, aeration. 1. INTRODUCTION . Sustainable energy production is gaining importance day by day. At the same time rapid urbanisation and industrialization combined with ZOTLÖTERER-TURBINE. has a high efficiency and is an optimised turbine for the Gravitation Water Vortex Power Plant (GWVPP). The Gravitation Water Vortex in the GWVPP concentrates the rotation energy without control devices or adjustable injectors to the Zotlöterer turbine.

Interview - Franz Zotlöterer - Zotloterer Gravitational Vortex Power Plant - low-head power plant that makes use of the kinetic energy inherent in an artificially induced vortex. The plant can be installed with a water drop as little as 0,7 meters. - - - I have long been partial to vortex-based technology. The gravitation water vortex power plant is a type of micro hydro vortex turbine system which is capable of converting energy in a moving fluid to rotational energy using a low hydraulic head of 0.7–3 metres (2 ft 4 in–9 ft 10 in). The technology is based on a round basin with a central drain. Above the drain the water forms a stable line vortex which drives a water turbine.

Effect of Dominant Parameters for Conical Basin

gravitational water vortex power plant design pdf

(PDF) Blade Optimization of Gravitational Water Vortex. A gravitation vortex type water turbine, which mainly comprises a runner and a tank, generates electricity by introducing a flow of water into the tank and using the gravitation vortex generated when the water drains from the bottom of the tank. This water turbine is capable of generating electricity using a low head and a low flow rate with relatively simple structure., Gravitational water vortex power plant is one of such low head turbine in Accepted 3 April 2015 which the mechanical energy of free surface flowing water is converted to kinetic energy by tangentially passing the water to a basin, which forms a water vortex..

Gravitational Water Vortex Power Plant IOE Graduate

gravitational water vortex power plant design pdf

Power Generation with Simultaneous Aeration using a. The gravitation water vortex power plant is a type of micro hydro vortex turbine system which is capable of converting energy in a moving fluid to rotational energy using a low hydraulic head of 0.7–3 metres (2 ft 4 in–9 ft 10 in). The technology is based on a round basin with a central drain. Above the drain the water forms a stable line vortex which drives a water turbine. https://en.m.wikipedia.org/wiki/Vortex_engine Interview - Franz Zotlöterer - Zotloterer Gravitational Vortex Power Plant - low-head power plant that makes use of the kinetic energy inherent in an artificially induced vortex. The plant can be installed with a water drop as little as 0,7 meters. - - - I have long been partial to vortex-based technology..

gravitational water vortex power plant design pdf


Gravitational Water Vortex Power Plant (GWVPP) is one of the green technology that utilizes hydropower at low hydraulic head. Different from large-scale hydropower, GWVPP is a micro hydropower plant that harvest energy from water vortex formed in a cylindrical basin. It is advantageous 380 Effect of Dominant Parameters for Conical Basin: Gravitational Water Vortex Power Plant Sagar Dhakal 1, A. B. Timilsina 1, R. Dhakal 1, D. Fuyal 1, Tri Ratna Bajracharya 1, Hari Prasad Pandit 2 2 Department of Mechanical Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal 2 Department of Civil Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal

Gravitational water vortex power plant is one of such low head turbine in which the mechanical energy of free surface flowing water is converted to kinetic energy by tangentially passing the water to a basin, which forms a water vortex. The gravitational vortex water turbine puts a spin on small hydro. The interest in small hydropower systems, which can be used to generate local and off-grid electricity in small rivers and streams, has led to the development of a number of new designs all exploiting technologies which are not suitable for large scale hydro generation.

Gravitational water vortex power plant is an ultra-low head hydropower technology, in which a free formed – free surface water vortex rotates a prime mover thereby generating electricity. Previous researchers concluded that gravitational water vortex power plant with conical basin is superior to conventional cylindrical type basin with Gravitational water vortex power plant is one of such low head turbine in which the mechanical energy of free surface flowing water is converted to kinetic energy by tangentially passing the water to a basin, which forms a water vortex.

Gravitational water vortex power plant is one of such low head turbine in Accepted 3 April 2015 which the mechanical energy of free surface flowing water is converted to kinetic energy by tangentially passing the water to a basin, which forms a water vortex. Interview - Franz Zotlöterer - Zotloterer Gravitational Vortex Power Plant - low-head power plant that makes use of the kinetic energy inherent in an artificially induced vortex. The plant can be installed with a water drop as little as 0,7 meters. - - - I have long been partial to vortex-based technology.

THE CONCEPT AND THEORETICAL STUDY OF MICRO HYDROPOWER PLANT WITH GRAVITATIONAL VORTEX AND TURBINE WITH RAPIDITY STEPS In the first case, the power modeled the water flow through the conical channel in the absence and the presence of steps. In the first case, the powweerr wer For water flow in the gravitational vortex the most indicated The resulting vortex height was between 0.3 m and 0.4 m. The maximum power output was found to be 60 W at the 0.2m diameter outlet (and a water height of 0.4 m), resulting in a system efficiency of 30% [26]. However, the calculations used to obtain the input and output powers were not provided.

Abstract—The behavior of the water vortex is interested in designation of turbine blade for Water Vortex Power Plant (WVPP). This study uses Xflow, a commercialize CFD code base on Lagrangian approach, which provides the details of water vortex formation without much difficulty as Jul 31, 2013 · I heard about the gravitational vortex power plant form my college seniors. I would like to do my project on it. Actually i am a little confused about getting an optimal model for a particular power.How the diameter of the vortex chamber and the outlet diameter should be changed for a particular inlet discharge...

Directory:Zotloterer Gravitational Vortex Power Plant - Mini-power plant is simple to construct, has a turbine efficiency of 80% but is safe for fish due to low turbine speed. The gravitational vortex hydro technology can be applied with water drop as little as 0.7 meters. The cost for installation of the prototype was close to $1/watt capacity. Jun 02, 2007В В· Gravitational Vortex Power Plant is Safe for Fish advantages of the gravitational vortex turbine power plant: cooled when it is pulled into the vortex and cooler water is warmed by the

The gravitational water vortex power plant (GWVPP) is a new type of low head turbine system in which a channel and basin structure is used to form a vortex, where the rotational energy from the 380 Effect of Dominant Parameters for Conical Basin: Gravitational Water Vortex Power Plant Sagar Dhakal 1, A. B. Timilsina 1, R. Dhakal 1, D. Fuyal 1, Tri Ratna Bajracharya 1, Hari Prasad Pandit 2 2 Department of Mechanical Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal 2 Department of Civil Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal

THE CONCEPT AND THEORETICAL STUDY OF MICRO HYDROPOWER PLANT WITH GRAVITATIONAL VORTEX AND TURBINE WITH RAPIDITY STEPS In the first case, the power modeled the water flow through the conical channel in the absence and the presence of steps. In the first case, the powweerr wer For water flow in the gravitational vortex the most indicated 380 Effect of Dominant Parameters for Conical Basin: Gravitational Water Vortex Power Plant Sagar Dhakal 1, A. B. Timilsina 1, R. Dhakal 1, D. Fuyal 1, Tri Ratna Bajracharya 1, Hari Prasad Pandit 2 2 Department of Mechanical Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal 2 Department of Civil Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal

gravitational water vortex power plant design pdf

The gravitational vortex water turbine puts a spin on small hydro. The interest in small hydropower systems, which can be used to generate local and off-grid electricity in small rivers and streams, has led to the development of a number of new designs all exploiting technologies which are not suitable for large scale hydro generation. ECONOMIC FEASIBILITY STUDY OF GRAVITATIONAL WATER VORTEX POWER PLANT FOR THE RURAL ELECTRIFICATION OF LOW HEAD REGION OF NEPAL AND ITS COMPARATIVE STUDY WITH OTHER LOW HEAD POWER PLANT. Rabin Dhakal1,3, Raj Kumar Chaulagain1,4, Triratna Bajracharya. 2. and Sulochana Shrestha. 3. 1. Department of Mechanical and Automobile Engineering, 2

The gravitational vortex water turbine puts a spin on

gravitational water vortex power plant design pdf

Vortex hydro power plants Revolution-Green. May 10, 2017 · To build a water vortex power plant in a river, the land must have a downward slope of at least 2.3 feet and the water must flow at a minimum rate of 265 gallons per second. The inventors have decided to build the water vortex power plant only in rivers that need to be re-naturalized so that they can guarantee maximum benefit to the environment., pdf. Blade Optimization of Gravitational Water Vortex Turbine Barker’s Mill vi. Cross-flow Turbine vii. Gravitational Water Vortex Power Plant Just as hydro power plants have advantages over steam and fuel operated power plants, in the same way, micro-hydro power plants also have certain advantages over other types of power production.

Water Vortex Drives Power Plant Sepp Hasslberger

Effect of Dominant Parameters for Conical Basin. Gravitational Water Vortex Power Plant (GWVPP) is one of the green technology that utilizes hydropower at low hydraulic head. Different from large-scale hydropower, GWVPP is a micro hydropower plant that harvest energy from water vortex formed in a cylindrical basin. It is advantageous, gravitation water vortex power plants are suitable to power single or multiple family houses, companies and technical facilities. enable to use of unused hydropower potentials at innumerable river gradient steps and in accordance with the European Water Framework Directive..

Gravitational water vortex power plant is one of such low head turbine in Accepted 3 April 2015 which the mechanical energy of free surface flowing water is converted to kinetic energy by tangentially passing the water to a basin, which forms a water vortex. of cylindrical and conical basins with optimum position of runner: Gravitational water vortex power plant. Renewable and Sustainable Energy Reviews, 48:662 – 669, 2015. Neupane, and Shreeraj Shakya. Design Study of Runner for Gravitational Water Vortex Power Plant with Conical Basin.

EFFECT OF OUTLET DIAMETER ON THE PERFORMANCE OF GRAVITATIONAL VORTEX TURBINE WITH CONICAL BASIN. Sreerag S.R *., Raveendran C. K project on “Design and Optimization of a Water Vortex Hydropower Plant” carried out at the Institute of basins of Gravitational water vortex power plant the The idea of gravitational water vortex power plant claims that such power plant is able to generate electricity at an acceptable efficiency of 70% besides having the advantage of low cost in building and maintaining it Require low head from 0.7 to 3 meters and flow rate from 0.005 to 20 m3/s and with power out put 0.5 to 160KW MECHANISM Free

Jul 31, 2013В В· I heard about the gravitational vortex power plant form my college seniors. I would like to do my project on it. Actually i am a little confused about getting an optimal model for a particular power.How the diameter of the vortex chamber and the outlet diameter should be changed for a particular inlet discharge... Gravitational Water Vortex Power Plant (GWVPP) is one of the green technology that utilizes hydropower at low hydraulic head. Different from large-scale hydropower, GWVPP is a micro hydropower plant that harvest energy from water vortex formed in a cylindrical basin. It is advantageous

of cylindrical and conical basins with optimum position of runner: Gravitational water vortex power plant. Renewable and Sustainable Energy Reviews, 48:662 – 669, 2015. Neupane, and Shreeraj Shakya. Design Study of Runner for Gravitational Water Vortex Power Plant with Conical Basin. Mathematical modeling, design optimization and experimental verification of conical basin : Gravitational water vortex power plant Conference Paper (PDF Available) · July 2015 with 3,302 Reads

380 Effect of Dominant Parameters for Conical Basin: Gravitational Water Vortex Power Plant Sagar Dhakal 1, A. B. Timilsina 1, R. Dhakal 1, D. Fuyal 1, Tri Ratna Bajracharya 1, Hari Prasad Pandit 2 2 Department of Mechanical Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal 2 Department of Civil Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal The Gravitational Water Vortex Power Plant (GWVPP) is a new technology in which potential energy of water is converted to kinetic energy by a rotation tank (basin) and this kinetic energy of water is extracted by a turbine in the center of vortex. These systems can operate on heads as low as 0.7m. The

Gravitational water vortex power plant is one of such low head turbine in which the mechanical energy of free surface flowing water is converted to kinetic energy by tangentially passing the water to a basin, which forms a water vortex. pdf. Blade Optimization of Gravitational Water Vortex Turbine Barker’s Mill vi. Cross-flow Turbine vii. Gravitational Water Vortex Power Plant Just as hydro power plants have advantages over steam and fuel operated power plants, in the same way, micro-hydro power plants also have certain advantages over other types of power production

R. Dhakal, R.K. Chaulagain, T. Bajracharya, S. ShresthaEconomic feasibility study of gravitational water vortex power plant for the rural electrification of low head region of Nepal and it comparative study with other low head power plant Abstract—The behavior of the water vortex is interested in designation of turbine blade for Water Vortex Power Plant (WVPP). This study uses Xflow, a commercialize CFD code base on Lagrangian approach, which provides the details of water vortex formation without much difficulty as

Gravitational water vortex power plant is a green technology that generates electricity from alternative or renewable energy source. In the vortex power plant, water is introduced into a circular basin tangentially that creates a free vortex and energy is extracted from the free vortex by using a turbine. R. Dhakal, R.K. Chaulagain, T. Bajracharya, S. ShresthaEconomic feasibility study of gravitational water vortex power plant for the rural electrification of low head region of Nepal and it comparative study with other low head power plant

Jun 02, 2007В В· Gravitational Vortex Power Plant is Safe for Fish advantages of the gravitational vortex turbine power plant: cooled when it is pulled into the vortex and cooler water is warmed by the THE CONCEPT AND THEORETICAL STUDY OF MICRO HYDROPOWER PLANT WITH GRAVITATIONAL VORTEX AND TURBINE WITH RAPIDITY STEPS In the first case, the power modeled the water flow through the conical channel in the absence and the presence of steps. In the first case, the powweerr wer For water flow in the gravitational vortex the most indicated

Gravitational Water Vortex PP(Project Proposal) Power

gravitational water vortex power plant design pdf

Horizontal vortex single chamber hydroturbine. Among the various technologies present in the state of the art, relating to small hydropower systems, is the Gravitational Water Vortex Power Plant, a recent technology that excels because of its versatility of operation, since it can operate with jumps in the range of 0.70 …, ZOTLÖTERER-TURBINE. has a high efficiency and is an optimised turbine for the Gravitation Water Vortex Power Plant (GWVPP). The Gravitation Water Vortex in the GWVPP concentrates the rotation energy without control devices or adjustable injectors to the Zotlöterer turbine..

Water vortex power plant YouTube

gravitational water vortex power plant design pdf

Design and Optimisation of a Water Vortex Hydropower Plant. The gravitational vortex water turbine puts a spin on small hydro. The interest in small hydropower systems, which can be used to generate local and off-grid electricity in small rivers and streams, has led to the development of a number of new designs all exploiting technologies which are not suitable for large scale hydro generation. https://en.wikipedia.org/wiki/Gravitation_water_vortex_power_plant Interview - Franz Zotlöterer - Zotloterer Gravitational Vortex Power Plant - low-head power plant that makes use of the kinetic energy inherent in an artificially induced vortex. The plant can be installed with a water drop as little as 0,7 meters. - - - I have long been partial to vortex-based technology..

gravitational water vortex power plant design pdf


This paper is focusing on micro hydropower especially gravitational vortex power which increases the sustainability and health of the water as a whole. It presents an overview from both flow and power points of view by discussing the free surface vortex (FSV) and the suitable turbine systems which are used in micro hydropower. [3] S Mulligan: “Design and optimisation of a water vortex hydropower plant”, Department of Civil Engineering and Construction, IT Sligo. [4] G Marian: “The concept and theoretical study of microhydropower plant with gravitational vortex and turbine with …

Aug 15, 2011В В· well, the truth is that we are actually focusing on efficiency, and not trying to harness additional power. It is believed that this vortex powerplant enable us to harness more power than the usual hydro powerplant. Am I wrong? As for my part, i was asked to design a blade to increase efficiency. This study is the analysis and design of a basin structure which has the ability to form a gravitational vortex stream. Such a high velocity water vortex stream can possibly be used as an alternative energy resource. In this study we are interested in the formation of a water vortex stream by gravitation, which is a new technique used in the field of hydro power engineering.

Gravitational Water Vortex Power Plant (GWVPP) is one of the green technology that utilizes hydropower at low hydraulic head. Different from large-scale hydropower, GWVPP is a micro hydropower plant that harvest energy from water vortex formed in a cylindrical basin. It is advantageous This paper is focusing on micro hydropower especially gravitational vortex power which increases the sustainability and health of the water as a whole. It presents an overview from both flow and power points of view by discussing the free surface vortex (FSV) and the suitable turbine systems which are used in micro hydropower.

Gravitational Water Vortex - Greenville Engineering tech. prep. The Gravitational Water Vortex Power Plant is a horizontal form of the hydroelectric dam. The benefits of using an artificially induced vortex above gravity- accelerated water increases efficiency, decreases cost, and not only lowers the negative impact on the environment, Abstract—The behavior of the water vortex is interested in designation of turbine blade for Water Vortex Power Plant (WVPP). This study uses Xflow, a commercialize CFD code base on Lagrangian approach, which provides the details of water vortex formation without much difficulty as

Gravitational water vortex power plant is one of such low head turbine in Accepted 3 April 2015 which the mechanical energy of free surface flowing water is converted to kinetic energy by tangentially passing the water to a basin, which forms a water vortex. Feb 02, 2010 · Navitron Renewable Energy and Sustainability Forum > HYDRO TURBINES > Hydro Turbines > gravitation water vortex power plant. Here is a Pdf describing the system Vortex design is very difficult to understand because you have to think in 3 dimensions however it works for steam turbines and vacuum cleaners so I cannot see why it should not

Gravitational Water Vortex - Greenville Engineering tech. prep. The Gravitational Water Vortex Power Plant is a horizontal form of the hydroelectric dam. The benefits of using an artificially induced vortex above gravity- accelerated water increases efficiency, decreases cost, and not only lowers the negative impact on the environment, The gravitational vortex water turbine puts a spin on small hydro. The interest in small hydropower systems, which can be used to generate local and off-grid electricity in small rivers and streams, has led to the development of a number of new designs all exploiting technologies which are not suitable for large scale hydro generation.

380 Effect of Dominant Parameters for Conical Basin: Gravitational Water Vortex Power Plant Sagar Dhakal 1, A. B. Timilsina 1, R. Dhakal 1, D. Fuyal 1, Tri Ratna Bajracharya 1, Hari Prasad Pandit 2 2 Department of Mechanical Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal 2 Department of Civil Engineering, Central Campus - Pulchowk, Institute of Engineering, Nepal Feb 02, 2010В В· Navitron Renewable Energy and Sustainability Forum > HYDRO TURBINES > Hydro Turbines > gravitation water vortex power plant. Here is a Pdf describing the system Vortex design is very difficult to understand because you have to think in 3 dimensions however it works for steam turbines and vacuum cleaners so I cannot see why it should not

Among the various technologies present in the state of the art, relating to small hydropower systems, is the Gravitational Water Vortex Power Plant, a recent technology that excels because of its versatility of operation, since it can operate with jumps in the range of 0.70 … Jun 22, 2015 · Over the past two years, we have been focused on building a gravitational water vortex power plant at Green School.. A few words from Matthew Bell, team leader for the vortex project: “She is a hydro electrical power generator, using gravity’s natural pull on water towards center of the earth, in that vortex then created we have a turbine.

Among the various technologies present in the state of the art, relating to small hydropower systems, is the Gravitational Water Vortex Power Plant, a recent technology that excels because of its versatility of operation, since it can operate with jumps in the range of 0.70 … Directory:Zotloterer Gravitational Vortex Power Plant - Mini-power plant is simple to construct, has a turbine efficiency of 80% but is safe for fish due to low turbine speed. The gravitational vortex hydro technology can be applied with water drop as little as 0.7 meters. The cost for installation of the prototype was close to $1/watt capacity.

Jul 31, 2013В В· I heard about the gravitational vortex power plant form my college seniors. I would like to do my project on it. Actually i am a little confused about getting an optimal model for a particular power.How the diameter of the vortex chamber and the outlet diameter should be changed for a particular inlet discharge... Directory:Zotloterer Gravitational Vortex Power Plant - Mini-power plant is simple to construct, has a turbine efficiency of 80% but is safe for fish due to low turbine speed. The gravitational vortex hydro technology can be applied with water drop as little as 0.7 meters. The cost for installation of the prototype was close to $1/watt capacity.