Showing 11 - 20 of 36
This paper presents a simple method for finding the suitable value of shunt and series capacitance necessary to initiate self excitation and self-regulation (voltage regulation) in a self-excited six-phase induction generator (SPSEIG) for stand-alone renewable energy generation in conjunction...
Persistent link: https://www.econbiz.de/10010808620
In the present study, an experiment was carried out to investigate the mechanism of erosion of a small scale Pelton turbine, under actual flow conditions. Samples of silt were collected from the head work of one of the most silt affected hydro power station in India. Silt parameters (silt...
Persistent link: https://www.econbiz.de/10010808826
The use of an artificial roughness on a surface is an effective technique to enhance the rate of heat transfer to fluid flow in the duct of a solar air heater. This paper presents a comparison of effective efficiency of solar air heaters having different types of geometry of roughness elements...
Persistent link: https://www.econbiz.de/10010810801
The erosion of turbine components causes the decrease in turbine efficiency; increase in the maintenance cost and down time for turbine repair. All these factors contribute to the plant cost and cause the revenue losses. It is, therefore, essential to study the amount of efficiency loss owing to...
Persistent link: https://www.econbiz.de/10010811509
An Integrated Renewable Energy Optimization Model (IREOM) model has been developed for sizing and optimization of renewable energy systems based on seasonal variation in the load profiles of the study area. An attempt has been made to develop correlations between renewable energy system sizes...
Persistent link: https://www.econbiz.de/10010811734
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Electrification of villages from the main grid leads to large investments and losses, and this forms the basis of decentralized Hybrid Energy System. In order to evaluate the techno-economic performance of hybrid energy system for remote rural area electrification, a mixed integer linear...
Persistent link: https://www.econbiz.de/10010804371
An experimental study has been carried out to investigate the effective efficiency of a solar air heater duct provided with transverse and inclined ribs as artificial roughness elements on the absorber plate. The range of parameters considered for the present investigation; Reynolds number (Re)...
Persistent link: https://www.econbiz.de/10010804773
Large potential of energy still remains untapped in irrigation canals in central and southern parts of India and other countries. This energy can be utilised to augment the gap between demand and supply. The advantages of low-head canal-based small hydropower (SHP) schemes are that being in a...
Persistent link: https://www.econbiz.de/10010804867