Results 11 to 20 of about 79,572 (266)

A voltage and current measurement dataset for plug load appliance identification in households [PDF]

open access: yes, 2020
This paper presents the Plug-Load Appliance Identification Dataset (PLAID), a labelled dataset containing records of the electrical voltage and current of domestic electrical appliances obtained at a high sampling frequency (30 kHz). The dataset contains
Berges, Mario   +8 more
core   +2 more sources

Domestic refrigerators: An overlooked breeding ground of antibiotic resistance genes and pathogens

open access: yesEnvironment International, 2022
Domestic refrigerator is a widely used appliance to keep food fresh and retard food spoilage in household. However, our understanding of microbial health risk associated with food under such circumstance still remains very poor.
Wenfang Lin, Fei Xu, Hongqin Guo, Li Cui
doaj   +1 more source

Alternative refrigerants and refrigeration cycles for domestic refrigerators [PDF]

open access: yes, 1992
This project initially focused on using nonazeotropic refrigerant mixtures (NARMs) in a two-evaporator refrigerator-freezer design using two stages of liquid refrigerant subcooling. This concept was proposed and tested in 1975. The work suggested that the concept was 20% more efficient than the conventional one-evaporator refrigerator-freezer (RF ...
Sand, J. R.   +2 more
openaire   +2 more sources

Keberkesanan penggunaan edubase dalam kalangan pelajar teknikal yang berbeza gaya kognitif, afektif dan psikomotor di Politeknik Malaysia [PDF]

open access: yes, 2017
Bahan bantu pengajaran yang digunakan secara bersesuaian dengan pelajar menyumbang kepada perkembangan pembelajaran mereka. Dalam dunia pendidikan teknikal, aspek kognitif dan psikomotor turut memberi kesan kepada kualiti pembelajaran pelajar.
A. Majid, Huda   +5 more
core   +2 more sources

Stabilization of grid frequency through dynamic demand control [PDF]

open access: yes, 2007
Frequency stability in electricity networks is essential to the maintenance of supply quality and security. This paper investigates whether a degree of built-in frequency stability could be provided by incorporating dynamic demand control into certain ...
Freris, Leon L.   +2 more
core   +1 more source

Drop-In Replacement of R134a in a Household Refrigerator with Low-GWP Refrigerants R513A, R516A, and R1234ze(E)

open access: yesEnergies, 2023
This study proposes the experimental evaluation of alternative refrigerants with low global warming potentials (GWPs) such as R1234ze(E), R513A, and the mixture R516A as a drop-in replacement for R134a in a domestic refrigerator with a volumetric ...
Juan M. Belman-Flores   +4 more
doaj   +1 more source

Impacts on the consumption of electric power by the use of efficient refrigerators - Ecuador case

open access: yesIngenius: Revista de Ciencia y Tecnología, 2017
This article presents an analysis of the impacts that the Renova Refrigerator program will have, on electricity consumption in Ecuador; the main objective of this program is to replace refrigerators that are more than 10 years old with efficient class “A”
Nelson G. Jara   +3 more
doaj   +1 more source

Effect of thermal ballast loading on temperature stability of domestic refrigerators used for vaccine storage.

open access: yesPLoS ONE, 2020
Vaccine temperature control failures represent a significant public and private healthcare cost. Vaccines damaged by excessive heat or freezing lose their effectiveness, putting public health at risk.
Michal Chojnacky, Alexandra L Rodriguez
doaj   +1 more source

Evaluation of bacterial contamination on three different surfaces within domestic refrigerators

open access: yesFood Materials Research, 2022
The objectives of this study were to analyze the number of microorganisms, fungal composition and the correlation between bacterial enrichment and air quality on three internal surfaces (the inner wall, shelf, and basket) of domestic refrigerators.
Wenqi Zhang   +7 more
doaj   +1 more source

Performance of a domestic refrigerator using nanoparticles-based polyolester oil lubricant

open access: yesJournal of Mechanical Engineering and Sciences, 2016
The performance of a domestic refrigerator with the addition of nanoparticles in the lubricant was experimentally investigated. Different sizes of nanoparticles of Al2O3 and TiO2 were added to the polyolester (POE) oil in two different volume ...
M.E. Haque   +4 more
doaj   +1 more source

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