lighting cost Articles

  • How Does a Gas Analyser Work?

    Whatever you want to detect, you need to identify a property of the object that is easy-enough to measure. When it comes to monitoring and analysis of gaseous species (atoms or more commonly molecules), it turns out that it often is possible to utilize the optical properties of the gas. You need a light source, a light detector, and a characteristic behaviour of the gaseous species in question ...


    By Opsis AB

  • The cost benefit of a light water reactor safety study in JAERI

    A cost benefit effect of nuclear energy is studied in this paper, where the reduction of Nuclear Accident Compensation Insurance (NACI) by reducing the accident risk of LWR and the contribution of the JAEA LWR safety study to NACI are main parameters. It is revealed that the reduced amounts by NACI was 240 million dollars (M$), omitting the contributions from research reactors. This value is ...


    By Inderscience Publishers

  • UVC lights enhance IAQ, reduce AHU operating costs

    Southern California Air Conditioning Distributors (SCACD), the world's largest Carrier distributor, wanted to investigate additional indoor air quality (IAQ) improvement meth- ods in its 30-year-old administra- tive facility located here.  According to Bruce Fuhrmann, com mere iaf manager for SC ACD, he knew from visual inspections that there were typical accumulations of dirt and mold ...


    By E-CO

  • Dark-sky Friendly Lighting for Reduced Light Pollution

    The night sky is one of the most spectacular sights to see and at no cost at all. The shining stars and moon over the dark canvas that is the sky paints a beautiful picture of nature and reminds you that the earth is a beautiful place. Over the years there has been an increase in the amount of outdoor ...


    By Greenshine New Energy LLC

  • New technologies in LED lighting

    Nowadays there is a LED revolution in the lighting segment. In terms of energy efficiency LED luminaires are the most promising, as they can significantly reduce the energy costs, have high luminous ...


    By AtomSvet

  • Mailbox lighting solutions

    Solar-powered LED lights are an efficient way to light-up mailboxes and provide a cost-effective alternative to traditional lighting solutions. When trenching and wiring cost become prohibitive for installing a single light at several different locations in a residential community, a solar-powered light is the ideal choice. Whether the mailbox bank is located inside a shelter or installed in "as ...


    By ReInvent LED

  • Goodbye Light Bulb Jokes?

    Once upon a time, joking about ‘how many it takes to screw in a light bulb’ was a great way to poke fun at people’s intelligence. After all, what could be easier than screwing in a light bulb? Any idiot could do it. Not so any more. Lighting has exploded into a sophisticated business. And for those who manage commercial buildings it can be downright intimidating. Figuring out ...

  • Better sight with natural light

    Since the invention of the light bulb in the late 1800s, the use of artificial light has swept the globe as a ‘must have’ in every home and office, largely due to the option for increased productivity. However, the result of having these luxuries so readily available has dimmed our desire to use natural light to the point where it has been largely neglected in the design of many of ...


    By green24

  • The Anatomy of an LED Light Bulb

    The Light Emitting Diode or LED light bulb is considered as the superior among all light bulb types. Apart from helping homeowners save money, one LED light bulb lasts about 15 to 20 years too! If you are an LED light bulb user, have you ever wondered how it works? Most people are so grateful of the introduction of the most energy-conscious light bulb that they really want to know the different ...


    By LEDsPlus.com

  • Filters for Light Duty Diesels

    EA particulate filter can effectively eliminate tailpipe particulate emissions from diesel cars. Johnson Matthey’s work in this area has led to a new, third generation of catalysed diesel particulate filters that are highly durable ...

  • The definition of solar street lights

    Defining Solar Street Light Solar street lights are gradually replacing widely used traditional public street lights. They have a crystalline silicon solar battery to supply power, a maintenance-free controlled battery to store electricity, a ultra-bright LED lamps as light source. And they are controlled by a smart charging and ...


    By Greenshine New Energy LLC

  • Shining a light on sludge

    HACH LANGE's Solitax turbidity/ suspended solids sensor has been integrated into a tanker reception system to enable the measurement of solids concentration in wastewater movements to and from treatment plants and in trade waste applications for monitoring strengths of imported wastes. JR Pridham Services Ltd (JRP) developed the system to provide visibility of both quantitative and qualitative ...


  • Fluorescent lighting case study

    Installed Measures: T5 OSRAM Fluorescent Lighting Refurbishment, New diffusers, New T5 vapour proof fittings, CP Electronics microwave absence & daylight detection, new switching arrangements. History: The Alun and Maes Garmon Schools combined is the largest school in Wales. They had a yearly issue with electricity consumption in that when the darker evenings came in and the colder ...


    By Elite Energy

  • Theory of Cost Effective NOx Control

    NOx is one of the primary air pollutants emitted from combustion processes and environmental regulations are the only driver forcing industry to install NOx control systems. In the Houston Galveston area alone, there is over 6,000 point sources that would need to be controlled to comply with the new State Implementation Plan adopted by the TNRCC. Many in the industry are in the process of ...

  • Cost Savings: Setting and Meeting Targets

    Introduction SC Johnson, family-owned and family-managed for 112 years, has a long history of responsible environmental management.  Sam Johnson, owner and chairman, made history in 1975 by announcing his company's voluntary and unilateral decision to eliminate CFC propellants from its aerosols worldwide--the first company to do so.  It is not surprising that this global manufacturer ...


  • Smart LDAR — more cost-effective?

    On December 19, 2008, EPA issued a final rule establishing a voluntary Alternative Work Practice (AWP) to detect leaks of volatile organic compounds (VOC) and hazardous air pollutants (HAP) from process equipment (FR Vol. 73, Number 246), thereby providing the regulated community additional flexibility in complying with leak detection and repair (LDAR) requirements. The AWP allows owners or ...


    By Trinity Consultants

  • Kerbside Recycling: Indicative costs and performance

    The increase in national recycling rates achieved by local authorities since the publication of Waste Strategy 2000 has been impressive. The growth from 7% to 31% in 2006/07 has been achieved through a mixture of investment and ingenuity, but it has resulted in the creation of a number of different collection systems with many local variations. Although opinions about the merits of the different ...

  • How Secular Stagnation is costing the earth

    A stagnating West, including the USA, the EU and Japan, is the subject of much economic conjecture. Secular stagnation, as suffered by Japan since 1990 is beginning to infect the rest of the developed world. Conventional economists and other commentators have shown signs of becoming panicky ...


    By Mainstream Renewable Power

  • The Payback Benefits of Wireless Lighting Retrofits

    Whether you're considering lighting control systems, LED lighting or another cost saving solution, a bigger picture perspective is required when weighing the benefits of energy saving building technology versus its often ...


    By Connexion

  • Blue lighting: the most effective for the workplace

    The current demand to reduce carbon emissions has prompted building designers, owners and occupiers to look at the energy efficiency of their lighting. But, is it simply a case of cutting the electricity used by your lighting? Well, it might be, but poor lighting may lead to much higher carbon emissions and additional business costs. It is highly accepted that lighting in the workplace is highly ...


    By Vital Efficienci Ltd.

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