Open AccessEVALUATION OF ECONOMIC EFFICIENCY OF MODERNIZATION OF ARTIFICIAL LIGHTING OF EDUCATIONAL INSTITUTIO
Author(s) -
M. Shabovta,
A. Grechanovsky,
O. Besarab
Publication year - 2021
Publication title -
elektrotehnìčnì ta komp'ûternì sistemi
Language(s) - English
Resource type - Journals
eISSN - 2221-3937
pISSN - 2221-3805
DOI - 10.15276/eltecs.35.111.2021.5
Subject(s) - payback period , warranty , investment (military) , led lamp , efficient energy use , luminous efficacy , computer science , automotive engineering , operations management , architectural engineering , engineering , electrical engineering , production (economics) , economics , chemistry , organic chemistry , layer (electronics) , politics , political science , law , macroeconomics