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

Digital Commons Network

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

Articles 1 - 13 of 13

Full-Text Articles in Entire DC Network

Comment On "Ideal Capacitor Circuits And Energy Conservation" By K. Mita And M. Boufaida [Am. J. Phys. 67 (8), 737-739 (1999)], Asim Gangopadhyaya, Jeffrey Mallow Dec 2015

Comment On "Ideal Capacitor Circuits And Energy Conservation" By K. Mita And M. Boufaida [Am. J. Phys. 67 (8), 737-739 (1999)], Asim Gangopadhyaya, Jeffrey Mallow

Asim Gangopadhyaya

No abstract provided.


Government "Green" Requirements And "Leedigation", Patricia Salkin, Graham Grady, Nicole Mueller, Susan Herendeen May 2013

Government "Green" Requirements And "Leedigation", Patricia Salkin, Graham Grady, Nicole Mueller, Susan Herendeen

Patricia E. Salkin

No abstract provided.


Federal Energy Efficiency And Conservation Laws, John Dernbach, Marianne Tyrrell May 2011

Federal Energy Efficiency And Conservation Laws, John Dernbach, Marianne Tyrrell

John C. Dernbach

This paper provides an overview of U.S. law and policy concerning energy efficiency and conservation. The United States appears torn between two narratives - one expressing the abundant demonstrated opportunities provided by energy savings and the other based on a fear of deprivation from using less energy. Rather than choosing between the two, U.S. law and policy splits the difference - embracing efficiency and conservation more or less halfheartedly. Energy efficiency and conservation policy thus has a Groundhog Day aspect, in which the same or similar arguments are made year after year, decade after decade, and often (it appears) to …


The Impact Of Sub-Metering On Condominium Electricity Demand, Donald Dewees, Trevor Tombe Jan 2011

The Impact Of Sub-Metering On Condominium Electricity Demand, Donald Dewees, Trevor Tombe

Trevor Tombe

With a substantial fraction of the population insulated from energy price signals in bulk-metered apartment and condominium buildings, some jurisdictions are exploring mandatory metering of individual suites to encourage electricity conservation. This study finds that sub-metering in a Toronto condominium building reduces electricity usage by 20 percent. However, the costs of metering and customer service largely offset the electricity cost savings, and so the private net benefits are small or negative. The social net benefits depend strongly on the value assigned to externalities from generation. Social net benefits in our baseline results are closer to 5 percent than to 20 …


The "Cash For Clunkers" Program: A Sustainability Evaluation, Marianne Tyrrell, John Dernbach Dec 2010

The "Cash For Clunkers" Program: A Sustainability Evaluation, Marianne Tyrrell, John Dernbach

John C. Dernbach

This article describes and evaluates the effectiveness of the Consumer Assistance to Recycle and Save Act of 2009, also known as the “Cash for Clunkers” legislation. Under this law, Congress authorized persons trading in older and less fuel-efficient motor vehicles for newer and more fuel-efficient vehicles to receive a voucher worth up to $4,500 toward the purchase of the new vehicle. The article reviews various studies assessing the effectiveness of this legislation based on economic, social, and environmental criteria. Because these criteria are consistent with the goals of sustainable development, the legislation provides important lessons for future efforts to achieve …


Energy Efficiency And Conservation: New Legal Tools And Opportunities, John Dernbach, Robert Mckinstry, Darin Lowder Dec 2010

Energy Efficiency And Conservation: New Legal Tools And Opportunities, John Dernbach, Robert Mckinstry, Darin Lowder

John C. Dernbach

Many new and ambitious energy efficiency and conservation laws are being enacted at all levels of government—and with greater financial incentives than provided previously. These innovations are intended to overcome or minimize market barriers such as principal-agent problems, information and transaction costs, high internal discount rates, and up-front capital needs that discourage cost-saving investments. Innovations such as public-private partnerships also require significant legal input and creativity for the client to reap the often remarkably large energy and cost savings. This article reviews a range of these tools, especially financial legal mechanisms, that could help significantly reduce U.S. energy consumption.


A Megújuló Energiák Kitermelésének Káros Hatásairól, Milan Meszaros Apr 2009

A Megújuló Energiák Kitermelésének Káros Hatásairól, Milan Meszaros

Milan Meszaros physicist

Sajnos, manapság –szakértõk és laikusok között egyaránt– trendi (fõ áramvonalbeli) nézet, hogy úgy tekintenek a megújuló energiaforrásokra, mint valami megváltóra, amely képes megoldani az emberiség energia gondjait. Ebben a meglehetõsen tudománytalan és felelõtlen nézetben a hívõk –hallgatólagos evidenciával– úgy tekintenek a megújuló energiákra, hogy kitermelésüknek természeti-környezeti következményei fel sem merülnek. A “farkasvakság” oly mértékû, hogy nincs ma a világon egyetlen kutató, személy vagy politikus stb., egyetlen egyetem, kutató intézet, tudományos akadémia vagy más intézmény, amely legalább a következõ elemi szintû kérdéseket feltenné: 1. A megújuló energiák nagyobb mértékû kitermelésének vannak-e káros természeti-környezeti következményei? 2. Ha vannak, mik azok? 3. A …


Accelerating Applied Sustainability Of Utilizing Return On Investment For Energy Conservation Measures, Joshua Pearce, D. Denkenberger, H. Zielonka Dec 2008

Accelerating Applied Sustainability Of Utilizing Return On Investment For Energy Conservation Measures, Joshua Pearce, D. Denkenberger, H. Zielonka

Joshua M. Pearce

Many energy conservation measures (ECMs) that utilize energy more efficiently thanstandard devices or practices will save money in the long term; however, decision makers oftenfail to deploy ECMs because of what is viewed as a prohibitively long payback time. This paperprovides a graphical tool to determine the return on investment (ROI) of any ECM from only thesimple payback and device lifetime, which corrects this common economic error. Utilizing thismethod will encourage the increased deployment of energy efficiency and renewable energytechnologies, while improving the economic performance of the companies and individuals thatutilize the method.


Reducing Greenhouse Gas Emissions By Inducing Energy Conservation And Distributed Generation From Elimination Of Electric Utility Customer Charges, Joshua M. Pearce, Paul J. Harris Sep 2007

Reducing Greenhouse Gas Emissions By Inducing Energy Conservation And Distributed Generation From Elimination Of Electric Utility Customer Charges, Joshua M. Pearce, Paul J. Harris

Joshua M. Pearce

This paper quantifies the increased greenhouse gas emissions and negative effect on energy conservation (or “efficiency penalty”) due to electric rate structures that employ an unavoidable customer charge. First, the extent of customer charges was determined from a nationwide survey of US electric tariffs. To eliminate the customer charge nationally while maintaining a fixed sum for electric companies for a given amount of electricity, an increase of 7.12% in the residential electrical rate was found to be necessary. If enacted, this increase in the electric rate would result in a 6.4% reduction in overall electricity consumption, conserving 73 billion kW …


Energy Conservation From Systematic Tire Pressure Regulation, Joshua M. Pearce, Jason T. Hanlon Mar 2007

Energy Conservation From Systematic Tire Pressure Regulation, Joshua M. Pearce, Jason T. Hanlon

Joshua M. Pearce

The majority of US drivers do not consistently monitor the tire pressures in their vehicles. The 2000 TREAD Act, which requires automakers to gradually provide tire pressure monitoring systems for vehicles sold in the US will correct this problem for new vehicles. This law does not impact the problem in previously deployed vehicles, which have a turnover time of ∼20 years. A solution is provided here to address under-inflated tires on the current 220 million vehicles and the concomitant wasted energy due to increased rolling resistance in the US automobile fleet. This communication reports on a preliminary study of tire …


Stabilizing And Then Reducing U.S. Energy Consumption: Legal And Policy Tools For Efficiency And Conservation, John Dernbach Dec 2006

Stabilizing And Then Reducing U.S. Energy Consumption: Legal And Policy Tools For Efficiency And Conservation, John Dernbach

John C. Dernbach

Rising global demand for energy, high energy prices, climate change, and the threat of terrorism all point to the need for greater energy efficiency and conservation in the United States. While technological innovation is plainly needed, our laws and institutional arrangements must also play an important role. The United States has scores of legal and policy tools from which to choose to improve energy efficiency and curb energy consumption. This article evaluates a handful of these tools: transit-oriented development; fuel taxation; real-time pricing for electricity use; public benefit funds; improved efficiency in existing residential and commercial buildings; and expanded use …


Energy Service Companies As A Component Of A Comprehensive University Sustainability Strategy, Joshua M. Pearce, Laural L. Miller Dec 2005

Energy Service Companies As A Component Of A Comprehensive University Sustainability Strategy, Joshua M. Pearce, Laural L. Miller

Joshua M. Pearce

Purpose – This paper aims to quantify and critically analyze the best practices of a comprehensive environmental stewardship strategy (ESS), which included a guaranteed energy savings program (GESP) that utilized an energy service company (ESCO). Design/methodology/approach – The environmental and economic benefits and limitations of an approach utilizing an ESCO are critically analyzed in the context of implementing a comprehensive university sustainability strategy. Findings – A GESP, which utilized the technical and financial expertise of energy service companies, improved the operational efficiency, decreased the ecological footprint, and reduced the operating costs of the university. Practical implications – Energy‐saving projects are …


Planning For Energy Conservation, David A. Bainbridge Jan 1976

Planning For Energy Conservation, David A. Bainbridge

David A Bainbridge

City planning can provide multiple benefits by considering energy conservation, solar orientation and local resource harvesting. Narrower streets reduce construction costs, reduce urban heat island impacts and are safer. Above ground drainage reduces costs and returns rainwater to groundwater.