Open Access. Powered by Scholars. Published by Universities.®

Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Mechanical Engineering

PDF

Series

2017

Energy Efficiency

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Phased Deep Retrofit Project: Real-Time Measurement Of Energy End-Uses And Retrofit Opportunities, Florida Solar Energy Center, Karen Fenaughty Aug 2017

Phased Deep Retrofit Project: Real-Time Measurement Of Energy End-Uses And Retrofit Opportunities, Florida Solar Energy Center, Karen Fenaughty

FSEC Energy Research Center®

This paper describes how utilities can 'make reductions real' through real-time measurement of energy end-uses and corresponding retrofit opportunities. A field evaluation of the methodology was conducted from 2012 to 2016 with Florida Power and Light (FPL), an investor owned utility. A collaborative program between the U.S. Department of Energy (DOE) Building America and FPL led to an ambitious residential energy-efficiency retrofit study aimed to represent FPL's customer base. Fifty-six existing, all electric, occupied Florida homes were instrumented to collect one-minute data on most all energy end-uses in advance of energy-efficiency retrofits. Baseline measurements enabled the development of end-use profiles …


Cost Effectiveness Of Energy Efficiency And On-Site Photovoltaic Power For 2015 International Energy Conservation Code Eri (Energy Rating Index) Compliance, Florida Solar Energy Center, Philip W. Fairey Feb 2017

Cost Effectiveness Of Energy Efficiency And On-Site Photovoltaic Power For 2015 International Energy Conservation Code Eri (Energy Rating Index) Compliance, Florida Solar Energy Center, Philip W. Fairey

FSEC Energy Research Center®

EnergyGauge® USA v.5.1 is used to simulate the energy use of one-story, three bedroom, 2000 ft², single-family, frame homes in sixteen representative U.S. climates comprising all eight IECC climate zones. The energy use of the Section R406.2 minimum efficiency home (the Baseline Home) is compared against the energy use of homes complying with the prescriptive requirements of Section R402 of the 2015 IECC and against homes complying with the Section R406 Energy Rating Index (ERI) Compliance Alternative. The improvement cost and energy savings of the improved homes relative to the Baseline Home are then used to determine the cost effectiveness …