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A photovoltaic system, also called a PV system or solar power system, is an electric power system designed to supply usable solar power by means of photovoltaics.It consists of an arrangement of several components, including solar panels to absorb and convert sunlight into electricity, a solar inverter to convert the output from direct to alternating current, as well as mounting, cabling, and ...
Luminous efficacy is measured in lumens per watt (lm/W). The luminous efficiency of a source is defined as the ratio of its luminous efficacy to the maximum possible luminous efficacy, which is 683 lm/W. [ 80 ] [ 81 ] An ideal white light source could produce about 250 lumens per watt, corresponding to a luminous efficiency of 37%.
Services accounted for 58.2% of Sri Lanka's economy in 2019 up from 54.6% in 2010, industry 27.4% up from 26.4% a decade earlier and agriculture 7.4%. [41] Though there is a competitive export agricultural sector, technological advances have been slow to enter the protected domestic sector. [42]
The 2014 ICC World Twenty20 Final was played between India and Sri Lanka at the Sher-e-Bangla National Stadium in Dhaka on 6 April 2014. This was the 5th ICC World Twenty20.Sri Lanka won the match by six wickets, [1] its first World Twenty20 victory, after being runners-up twice at 2009 and 2012.
R Premadasa Stadium, Colombo, Sri Lanka 14 July 2017: 2 352/9: 352 South Africa: Paikiasothy Saravanamuttu Stadium, Colombo, Sri Lanka 4 August 2006: 3 326/5: 326 Zimbabwe: Sinhalese Sports Club Ground, Colombo, Sri Lanka 14 January 1998: 4 304/9: 304 South Africa: Kingsmead, Durban, South Africa 13 February 2019: 5 268/4: 268 New Zealand
The impact of the Tsunami on households and vulnerable groups in two districts in Sri Lanka : Galle and Colombo, Swarna Jayaweera, Centre for Women's Research, Colombo, 2005; Patterns of Community Structure in Colombo, Sri Lanka, An investigation of Contemporary Urban Life in South Asia, Neville S. Arachchige-Don, University Press, Maryland, 1994
Royal Botanic Gardens, Peradeniya are about 5.5 km to the west of the city of Kandy in the Central Province of Sri Lanka. In 2016, the garden was visited by 1.2 million locals and 400,000 foreign visitors. [1] It is near the Mahaweli River (the longest river in Sri Lanka). [2] It is renowned for its collection of orchids.
Sri Lanka's population is aging faster than any other nation in South Asia and has the fifth highest rapidly growing population of older people in Asia after China, Thailand, South Korea and Japan. [16] [17] [18] In 2015, Sri Lanka's population aged over 60 was 13.9%, by 2030 this will increase to 21% and by 2050 this number will reach 27.4%.