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Clean Energy Microgrids: Considerations for State Energy Offices and Public Utility Commissions to Increase Resilience, Reduce Emissions, and Improve Affordability
This FEMP guide outlines techniques to mitigate hail damage to solar PV installations. It covers risk assessment, module selection with hail-resistant ratings, array tilt considerations, mounting structures, protective covers, and insurance considerations. The resource aims to hel...
National Association of Regulatory Utility Commissioners and National Association of State Energy Officials
Apr 30, 2023
Guide to the IEEE 1547-2018 Standard and Its Impact on Cooperatives
Produced by the National Rural Electric Cooperative Association (NRECA), this guide helps electric cooperatives understand and implement the requirements of IEEE Std 1547-2018. It summarizes key changes, including ride-through requirements, reactive power capabilities, and communi...
Ropp, M. National Rural Electric Cooperative Association
Feb 28, 2019
High-Penetration Photovoltaic Integration Handbook for Distribution Engineers
This handbook, produced by NREL, offers practical guidance for distribution engineers facing high penetration of photovoltaic (PV) systems on their networks. It addresses technical challenges such as voltage regulation, protection coordination, reverse power flow, and transformer ...
Seguin, R. et al NLR
Dec 31, 2015
Background Information on the Power Quality Requirements in IEEE Std 1547-2018
This document provides context for the power quality requirements contained in IEEE Std 1547-2018. It explains why limits on voltage regulation, flicker, harmonics, and unintentional islanding were specified, and how distributed energy resources should comply. The guide discusses ...
Ingram, M. et al NLR
Sep 30, 2021
Background Information on the Protection Requirements in IEEE Std 1547-2018
This resource offers explanatory background on the protection requirements outlined in IEEE Std 1547-2018, the standard governing interconnection of distributed energy resources (DER). It discusses the rationale behind protective device settings, fault detection, anti-islanding re...
Mahmud, R. and Ingram, M. NLR
Dec 31, 2021
Economic Analysis of Battery Energy Storage Systems
Battery energy storage systems (BESS) enable energy arbitrage, demand charge reduction, backup power and integration of renewable resources. This World Bank report analyses the economics of BESS deployment in different contexts. It reviews capital costs, operational costs and reve...
Clean Energy Global Solutions Group, E. and Practice, G. World Bank Group Energy and Extractives
Apr 30, 2020
Microgrid Load and LCOE Modelling Results
These tools are designed to inform high level thinking around micro-grid load and tariff considerations in sub-Saharan Africa. There are two related tools in this dataset: (1) Microgrid REopt LCOE Results Explorer. The purpose of this tool is to display levelized cost of electrici...
Li, X. et al NLR
Jan 19, 2025
Private, State, and Federal Funding and Financing Options to Enable Resilient, Affordable, and Clean Microgrids
This joint report by NARUC and the National Association of State Energy Officials compiles funding and financing mechanisms available to support microgrid projects. It describes federal grants and loan programs, state incentives, and private-sector financing models such as third-p...
National Association of Regulatory Utility Commissioners, N.
Dec 31, 2020
An Overview of Issues Related to IEEE Std 1547-2018 Requirements Regarding Voltage and Reactive Power Control
This overview discusses the voltage and reactive power control provisions of IEEE Std 1547-2018 and highlights implementation challenges for distributed energy resource interconnections. It covers topics such as voltvar control curves, ride through capabilities, coordination with ...
Narang, D. et al NLR
Aug 31, 2021
An Overview of Behind-The-Meter Solar-Plus-Storage Regulatory Design: Approaches and Case Studies to Inform International Applications
This NREL overview examines regulatory designs for behind-the-meter solar-plus-storage installations, focusing on how policies, incentives, and market structures influence deployment. It summarizes approaches used in several jurisdictions, analyzes tariff structures, net metering ...
Zinaman, O. et al NLR
Feb 29, 2020
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