Harmonics Study of Common Low Wattage LED Lamps
Journal Title: Analele Universitatii "Eftimie Murgu" Resita. Fascicula de Inginerie - Year 2017, Vol 24, Issue 1
Abstract
This article presents experimental data on Light Emitting Diode (LED) lamps of low wattage that are commonly found both in commercial and residential applications. A comparison with the existing regulations is performed. The measurements are performed using power and energy quality analyzer intended also for avionic and military systems.
Authors and Affiliations
Ioan Dragoş Deaconu, Alexandru Anghel, Aurel Ionuţ Chirilă, Valentin Năvrăpescu
Notes on LED Installations in Street Illumination
The paper presents a study made on choosing LED street lighting installations, such that the quality requirements for exterior artificial lighting are fulfilled. We analyze two types of LED street lighting installations...
Corrosion Inhibition of Mild Steel in Seawater using Jatropha Stem
The present work investigate the inhibition of Jatropha Stem Extract (JSE) in sea water using mild steel coupons of dimension 5 × 5 × 0.5 cm. The cupons were immersed in test solutions of sea water and varied concentrati...
The Solidification Study of the Antifriction Sn-Sb Alloy
The solidification study of the antifriction Sn-Sb alloy (HM07) cast on a steel bearing plate in order to obtain bimetallic bearings sized 330xΦ220 is presented in this paper, where the solidification study of the antifr...
D.c.-d.c. Converter Controlled by Optic Fiber Channels
The using of optic fiber is recommended in environments with intense electric and magnetic fields to send the control and measuring signals. The paper presents the structure of a simple d.c.-d.c. converter used to contro...
HydroHillChart – Pelton module. Software used to Calculate the Hill Chart of the Pelton Hydraulic Turbines
The paper presents the HydroHillChart - Pelton module application, used to calculate the hill chart of the Pelton hydraulic turbine models, by processing the data measured on the stand. In addition, the tools offered by...