The International Energy Agency (IEA) in collaboration with an international panel of experts has published three editions of the Methodology Guidelines on Life Cycle Assessment of Photovoltaic Electricity (2009, 2011 and ...

Devido ao aumento de tarifas de energia no Brasil, o setor empresarial passou a analisar os gastos com a iluminação. Tendo em vista ampliar com maior eficiência energética e menor custo, a análise do payback tem sido ...

The present work had as objective to carry out the study of the economic viability and investment analysis of the acquisition of a laser equipment (Etherea MX) used in the skin treatment. The clinic has already rented the ...

This paper aims to perform an economic analysis of consumer units (CUs) belonging to the Low Voltage (LV) group, regarding the insertion of a hybrid photovoltaic system with storage in battery banks, along with the adherence ...

The energy issue has always been present in history and has gone side by side to our technological development. If at first the use of non-renewable sources was the most exploited in industrial revolutions, the current ...