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Quantile regression was originally introduced to the statistical community by Koenker and Basset ( [46], 1978). Estimating the influence of a regressor vector x on a variable y in evaluating the conditional mean estimated by least squares is only one possible aspect. To learn more about its...
Persistent link: https://www.econbiz.de/10009471892
Grid-tied inverters are the key components of distributed generation system because of their function as an effective interface between renewable energy sources and utility. Recently, there has been an increasing interest in the use of transformerless inverter for low-voltage single-phase...
Persistent link: https://www.econbiz.de/10011209024
Grid-connected photovoltaic (PV) systems is one of the most promising applications of PV systems. Till now, no detailed studies have been carried out to assess the potential of grid-connected systems in Kuwait. This work investigates the feasibility of implementing grid-connected PV systems in...
Persistent link: https://www.econbiz.de/10010806989
This study analyses the performance of a small scale, grid connected, thin-film, amorphous silicon photovoltaic system located in Abu Dhabi (United Arab Emirates). It was observed that due to the sandy environment dust accumulated relatively quickly over a short period of time, significantly...
Persistent link: https://www.econbiz.de/10011045448
The use of two axes tracking systems has been widely implemented because of the higher rates in energy production that these systems can achieve. However, the reduction of the PV modules cost makes the economic advantage of these tracking systems not so evident and this has aroused the interest...
Persistent link: https://www.econbiz.de/10011056065
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This study examines the potential effects the installation of seat belts on school buses would have on the fleet capacity in Alabama and the resulting cost implications. The study also documents the myriad research studies and professional opinions offered on the potential safety effects of...
Persistent link: https://www.econbiz.de/10010930809
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During the 2010/2011 school year, 1,145 questionnaires were completed by parents of children attending schools. The percentage of the children actively travelling to school is almost negligible. The highest percentages of children were regularly driven to school by car or school bus. Major...
Persistent link: https://www.econbiz.de/10010690039