Generation Statistics

2018-09-01 to 2018-09-20   
Bambarabatuoya: 15.24   Batathota: 15.99   Ganthuna: 09.62   Hal Oya: 01.61   Wembiyagoda: 12.08   Madugeta: 07.24   Lower Kothmale: 50.73   Rideepana: 07.91   Ethamalaella: 07.57   Muvumbe: 35.86   Udawela: 07.42   

Year to Date

Bambarabatuoya: 57.15   Batathota: 61.72   Ganthuna: 39.96   Hal Oya: 14.47   Wembiyagoda: 51.59   Madugeta: 47.98   Lower Kothmale: 69.73   Rideepana: 34.46   Ethamalaella: 48.25   Muvumbe: 56.21   Udawela: 24.02   

OUR OPERATIONAL HYDRO POWER PROJECTS

Bambarabatuoya MHPP, Sri Lanka

The Company’s first project Bambarabatuoya mini-hydro power project is sited in Bambarabatuoya, Ratnapura District.

This project was commissioned and connected to the National Grid in 2001. The company has a 15-year power purchase agreement with the Ceylon Electricity Board and contributes 12.33GWh of electricity to the national grid.

Location Ratnapura, Sri Lanka
Design Flow 8.9m3/s
River Catchment Kalu Ganga, Bambarabatuoya
Effective Catchment Area 76 km2
Head 47m
Channel Length 2850m
Plant Factor 44%
Penstock Length 150m
Commissioning Date 1-Jun-01
Turbine Type Francis Turbine ( 4 x 800kw)
Project Cost US $3MN
Core Responsibilities of Vidullanka PLC Lead Project Developer, Project Manager during Construction & Lead Operation Manager

Rideepana MHPP, Sri Lanka

Vidullanka PLC commissioned its 9th mini hydro power plant in Badulla. The Rideepana Mini Hydro Power Project, with the installed capacity of 1.75 MW was connected to the national grid on 15th May 2015. The project annually generates and transmits 5.94 GWh of environmental friendly electricity under the standard power purchasing agreement with the Ceylon Electricity Board.

The Project Company, Rideepana Hydro (Pvt) Ltd is a subsidiary of Vidullanka PLC. The project utilizes the flow of Badulu Oya and annually reduces the country’s carbon emission by 3,700 tonnes.

Vidullanka PLC continues to invest in renewable energy projects, both in Sri Lanka and overseas with the balanced focus on profits, people and the planet.

Project Capacity 1.75 Mw
Mean Annual Energy Supply 5.94 GWh
River Catchment Badulu Oya
Effective Catchment Area 205 km2
Head 30.5 m
Channel Length 590 m
Plant Factor 4%
Commissioning Date 15-May-15
Turbine Type 2 Francis Turbines (1,250 kW x 1 + 500 kW x 1)

Lower Kothmale MHPP, Sri Lanka

Vidullanka PLC commissioned its 8th mini hydro power plant in Kotmale, Nuwara-Eliya. The Lower Kotmale Mini Hydro Power Project, with the installed capacity of 4 MW was connected to the national grid on 25th June 2014. The project annually generates and transmits 13.1GWh of environmentally friendly electricity under the standard power purchasing agreement with the Ceylon Electricity Board.

The Project Company, Lower Kotmale Minihydro Pvt Ltd is a joint venture between Vidullanka PLC and the Consortium of Investors led by Jaywise Constructions Ltd. The project utilizes the flow of Kotmale Oya and annually reduces the country’s carbon emission by 8,225 tonnes. Vidullanka PLC continues to venture into the development of small hydro power projects both in Sri Lanka and overseas and have several projects in the pipeline.

Project Capacity 4 MW
Mean Annual Energy Supply 13 GWh
River Catchment Kothmale Oya
Effective Catchment Area 89 km2
Head 71.5 m
Channel Length 1430 m
Plant Factor 37%
Commissioning Date 25-Jun-14
Turbine Type 3 Francis Turbines (2 x 1600 kW + 800 kW)

Madugeta MHPP, Sri Lanka

Vidullanka PLC commissioned its 7th mini hydro power plant in Neluwa, Galle. The Madugeta Mini Hydro Power Project, with the capacity of 2.5 MW was connected to the national grid on 1st of November, 2013. The project annually generates and transmits 10.2 GWh of environmentally friendly electricity under the standard power purchasing agreement with the Ceylon Electricity Board.

The Project Company, Vidul Madugeta (Pvt) Ltd is a joint venture between Vidullanka PLC and the Esna Power (Pvt) Ltd. The project utilizes the flow of Gingange and annually reduces the country’s carbon emission by 6,400 tonnes. Vidullanka PLC continues to venture into the development of small hydro power projects both in Sri Lanka and overseas and have several projects in the pipeline.

Project Capacity 2.5 MW
Mean Annual Energy Supply 10.1 GWh
River Catchment Gin Gange
Head 15 m
Channel Length 660 m
Plant Factor 46%
Commissioning Date 1-Nov-13
Turbine Type 2 Kaplan machines at 1250 kW

Wembiyagoda MHPP, Sri Lanka

The Company’s sixth project Wembiyagoda Mini Hydro Power Project is in Kalawana, Ratnapura District, Wembiyagoda. This project was commissioned in March 2013. The company has a 20-year power purchase agreement with the Ceylon Electricity Board and contributes 4.5 GWh of electricity to the national grid.

Project Capacity 1.3 MW
Mean Annual Energy Supply 4.5 GWh
River Catchment Koswathu Ganga
Head 22.5 m
Channel Length 440 m
Penstock Length 40 m
Plant Factor 40%
Commissioning Date 19-Mar-13
Turbine Type 2 Francis machines @ 650 kW

Hal Oya MHPP, Sri Lanka

The Company’s fifth project Hal Oya mini-hydro power project is sited in Uvaparanagama, Welimada – Badulla, District. This project was commissioned in July 2012. The company has a 20-year power purchase agreement with the Ceylon Electricity Board and contributes 3.07 GWh of electricity to the national grid.

Project Capacity 0.8 MW
Mean Annual Energy Supply 2.7 GWh
River Catchment Hal Oya
Head 63 m
Channel Length 207m
Penstock Length 102 m
Plant Factor 39%
Commissioning Date 30-Jul-12
Turbine Type 2 Francis machines @ 400 kW

Ganthuna MHPP, Sri Lanka

The Company’s fourth project Ganthuna Udagama mini hydro power project is sited in Ganthuna, Aranayake, Kegalle District. This project was commissioned in March 2010. The company has a 20-year power purchase agreement with the Ceylon Electricity Board and contributes 4 GWh of electricity to the national grid.

Project Capacity 1.2 MW
Mean Annual Energy Supply 4 GWh
River Catchment Gurugodaya
Head 220 m
Channel Length 220 m
Penstock Length 560 m
Plant Factor 38%
Commissioning Date 26-Mar-10
Turbine Type 2 Units of Pelton Turbines @ 600 kW each

Batatotha MHPP, Sri Lanka

The Company’s second project Batatota mini-hydro power project is sited in Kuruwita, Ratnapura District. This project was commissioned and connected to the National Grid in 2007. The company has a 15-year power purchase agreement with the Ceylon Electricity Board and contributes 11.21GWh of electricity to the national grid.

Project Capacity 2.0 MW
Mean Annual Energy Supply 10.3 Gwh
River Catchment Kuru Ganga
Head 41.6m
Channel Length 1.7 km
Penstock Length 140m
Plant Factor 58%
Commissioning Date 6-Mar-07
Turbine Type 2 Francis machines @ 800 kW  & 1 Francis machine @ 400 kW

Udawela MHPP, Sri Lanka

Vidullanka PLC commissioned its 10th mini hydro power plant in Badulla. The Udawela Mini Hydro Power Project, with the installed capacity of 1.4 MW was connected to the national grid on 29th December 2017. The project annually generates and transmits 5.51GWh of environmental friendly electricity under the standard power purchasing agreement with the Ceylon Electricity Board.

The Project Company, Udawela Hydro (Pvt) Ltd is a subsidiary of Vidullanka PLC. The project utilizes the flow of Badulu Oya and annually reduces the country’s carbon emission by 3,400 tonnes. Vidullanka PLC continues to invest in renewable energy projects, both in Sri Lanka and overseas with the balanced focus on profits, people and the planet.

Plant Installed Capacity 1.4MW
Mean Annual Energy Supply 5.5 GWh
River Source Badulu Oya
Effective Catchment Area 242km2
Gross Head 21 m
Channel Length 37 m
Plant Factor 45.00%
Commissioning Date 29th December 2017
Turbine Type 1 Francis Turbine (1,400kW x 1)

Muvumbe MHPP, Uganda

Muvumbe SHPP is the first overseas project of the company in its journey towards diversification. The power plant is located in the Maziba county in the Kabale district of Uganda. The project is expected to generate and supply 31.42 GWh of environment friendly renewable energy to the national grid of Uganda per annum.

The Muvumbe SHPP is the first project of Vidullanka PLC constructed and managed under the IFC standards and obtained the GETFiT grant administered by kfw bank of Germany for the positive social and ecological impact it has created in the region.

Project Capacity 6.5 MW
Mean Annual Energy Supply 31.42 GWh
River Catchment River Nyakizumba ( River Muvumbe )
Effective Catchment Area 868 km2
Head 120 m
Channel Length 2080 m
Plant Factor 55%
Commissioning Date 15-Mar-17
Turbine Type Francis Turbine ( 1 x 4,000kw + 1 x 2,500 kw)