Results 31 to 40 of about 6,202,551 (305)

A Study on the Techno-Economics Feasibility of a 19.38 KWp Rooftop Solar Photovoltaic System at Al-Abrar Mosque, Saudi Arabia

open access: yesEnergies
This research paper presents a comprehensive study on the implementation of photovoltaic (PV) energy systems at Al-Abrar Mosque in Saudi Arabia. The primary objective was to explore optimal regional solar power strategies.
Abdulaziz S. Alaboodi, Sultan J. Alharbi
doaj   +1 more source

COVID-19–Associated Hospitalizations Among Adults During SARS-CoV-2 Delta and Omicron Variant Predominance, by Race/Ethnicity and Vaccination Status — COVID-NET, 14 States, July 2021–January 2022

open access: yesMMWR. Morbidity and mortality weekly report, 2022
Beginning the week of December 19-25, 2021, the B.1.1.529 (Omicron) variant of SARS-CoV-2 (the virus that causes COVID-19) became the predominant circulating variant in the United States (i.e., accounted for >50% of sequenced isolates).* Information on ...
C. Taylor   +34 more
semanticscholar   +1 more source

Customer bill impacts of energy efficiency and net-metered photovoltaic system investments [PDF]

open access: yesUtilities Policy, 2018
Abstract Utility regulators and policymakers are concerned about potential increases in retail rates driven by energy efficiency (EE) programs and distributed solar photovoltaic (PV) systems, which may adversely affect utility customers that do not invest in these technologies (i.e., non-participants) and more so than those that do (i.e ...
Satchwell, Andrew   +2 more
openaire   +2 more sources

Hospitalization Rates and Characteristics of Children Aged <18 Years Hospitalized with Laboratory-Confirmed COVID-19 — COVID-NET, 14 States, March 1–July 25, 2020

open access: yesMMWR. Morbidity and mortality weekly report, 2020
Most reported cases of coronavirus disease 2019 (COVID-19) in children aged
L. Kim   +91 more
semanticscholar   +1 more source

Hospitalization of Adolescents Aged 12-17 Years with Laboratory-Confirmed COVID-19 - COVID-NET, 14 States, March 1, 2020-April 24, 2021.

open access: yesMMWR. Morbidity and mortality weekly report, 2021
Most COVID-19-associated hospitalizations occur in older adults, but severe disease that requires hospitalization occurs in all age groups, including adolescents aged 12-17 years (1).
F. Havers   +113 more
semanticscholar   +1 more source

Analysis of Investments in RES Based on the Example of Photovoltaic Panels in Conditions of Uncertainty and Risk—A Case Study

open access: yesEnergies, 2023
The aim of this study is to examine the profitability of investment in a photovoltaic microinstallation, to analyze the impact of legal changes on its profitability, and to perform a sensitivity analysis of the investment profitability to energy price ...
Anna Wojewnik-Filipkowska   +2 more
doaj   +1 more source

Severity of Disease Among Adults Hospitalized with Laboratory-Confirmed COVID-19 Before and During the Period of SARS-CoV-2 B.1.617.2 (Delta) Predominance — COVID-NET, 14 States, January–August 2021

open access: yesMMWR. Morbidity and mortality weekly report, 2021
In mid-June 2021, B.1.671.2 (Delta) became the predominant variant of SARS-CoV-2, the virus that causes COVID-19, circulating in the United States. As of July 2021, the Delta variant was responsible for nearly all new SARS-CoV-2 infections in the United ...
C. Taylor   +56 more
semanticscholar   +1 more source

Beyond Subsidies: Economic Performance of Optimized PV-BESS Configurations in Polish Residential Sector

open access: yesEnergies
This study examines the economic performance of residential photovoltaic systems combined with battery storage (PV-BESS) under Poland’s net-billing regime for a single-family household without subsidy support in 10-year operational horizon.
Tomasz Wiśniewski, Marcin Pawlak
doaj   +1 more source

Electricity Usage Settlement System Based on a Cryptocurrency Instrument

open access: yesEnergies, 2022
This article reviews the issue of the use of cryptocurrencies (crypto-assets, in general) for an electricity settlement system. The development of digital techniques, including blockchain-based mechanisms, has meant that an increased interest in ...
Sławomir Bielecki   +3 more
doaj   +1 more source

Characteristics and Maternal and Birth Outcomes of Hospitalized Pregnant Women with Laboratory-Confirmed COVID-19 — COVID-NET, 13 States, March 1–August 22, 2020

open access: yesMMWR. Morbidity and mortality weekly report, 2020
Pregnant women might be at increased risk for severe coronavirus disease 2019 (COVID-19) (1,2). The COVID-19-Associated Hospitalization Surveillance Network (COVID-NET) (3) collects data on hospitalized pregnant women with laboratory-confirmed SARS-CoV-2,
M. Delahoy   +87 more
semanticscholar   +1 more source

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