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The solar lantern (manufactured by BHEL) could regularly be lit for 5–6 h up to a maximum of 7 h, if the battery was fully charged. It is desirable, for regular use, that the solar lantern should be lit for not more than 5 h a day if the clear sky condition exists. If the weather is partially...
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Daily and hourly diffuse radiations measured using a pyranometer and shading ring have been compared with the values calculated using several correlations. For the daily diffuse radiation, the correlation of Duffie & Beckman (Solar Engineering of Thermal Processes, John Wiley, 1980), Liu &...
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This paper deals with the performance studies of a photovoltaic panel under shadow conditions. The conventional solar array design approach has been modified using a bypass diode across each cell, and the performance of the modified panel has been evaluated experimentally. The observed...
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Management is a universal phenomenon. It is present in virtually all walks of life. Management is not confined merely to a factory or an office. Skillful management is needed in clubs, families, schools, sports, teams and social functions like marriages, picnics parties and so on. Lack of proper...
Persistent link: https://www.econbiz.de/10010781238
India is the largest producer and consumer of pulses in the world accounting for about 25 per cent of globalproduction, 27 per cent of global consumption and about 33 per cent of the world’s area under pulses.However, compared to cereals like wheat and paddy, the growth rate of area and...
Persistent link: https://www.econbiz.de/10009442688
Tube-well irrigation, through modern water extraction mechanisms (WEMs), has been vital to food security and sustainable livelihoods in India. However, due to skewed distribution of WEMs towards large farmers on account of huge investment needs, small and marginal farmers have to rely on owners...
Persistent link: https://www.econbiz.de/10008519002
India is the largest producer and consumer of pulses in the world accounting for about 25 per cent of global production, 27 per cent of global consumption and about 33 per cent of the world’s area under pulses. However, compared to cereals like wheat and paddy, the growth rate of area and...
Persistent link: https://www.econbiz.de/10008489929