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Energy Efficiency and Management

Energy efficiency practices and technologies can provide significant savings

By: Schalk Burger 9th November 2018 The scale of savings that can be cost effectively achieved in South Africa through managing energy use and using more energy efficient modern technologies and equipment can comprise up to 30% of all energy used, says building intelligence company Johnson Controls building efficiency GM Neil... →

Improved performance, energy efficiency and fault-finding

By: Schalk Burger 9th November 2018 A new cloud-based analytical building optimisation platform for building management systems analyses building data, and helps property owners and managers to improve building performance, fault finding and corrective action, as well as reduce energy costs, says building technology multinational... →

Conditions not conducive for retrofits, but regulation can help

By: Schalk Burger 9th November 2018 Challenging economic conditions and the commensurate impact on investments reduce the impetus to deploy energy efficiency equipment and systems despite a squeeze in local electricity use and higher electricity tariffs, says industrial drives and motors specialist company SEW-Eurodrive South... →

NORMAN MALEKA The earlier a company includes energy efficiency as a goal, the less costly the deployment and the greater the savings

Efficiency prominence increasing in South African businesses

9th November 2018 Energy solutions company Energy Partners Intelligence has developed a utility management platform that can display an organisation’s energy-related data in real time. The management tool, called GLO, is a Web- and mobile-based utility management software designed for real-time metering and data... →

Energy efficiency illuminates Absa Umhlanga

9th November 2018 Financial bank Absa’s Umhlanga offices, in KwaZulu-Natal, is Green Building Council South Africa 4-star rated for energy efficient lighting, with electrical solutions company Magnet having installed light-emitting diodes (LED) for the parking lots, general office and staircase lighting, as well... →

ABSA UMHLANGA ATRIUM LEDs produce less heat, which reduces the air conditioning load in the building

Energy reuse to help base metals industries

By: Schalk Burger 9th November 2018 Base metals-production industries can maximise the capture of waste heat and reuse it to reduce energy use, and South Africa has does not have many heat reclamation systems in place, compared to widespread use of these systems in developing countries, such as China, says energy-intensive industry... →

WASTE-HEAT RECOVERY A waste-heat recovery system in a cement plant

Backup power to ensure safety, continuous production

By: Erin Steenhoff-Snethlage 24th August 2018 There has been increased interest in the generator sets of Himoinsa Southern Africa, a subsidiary of Spain-based power solutions provider Himoinsa. This is a good sign from the mines, as it indicates that they are prioritising their safety requirements,” claims Himoinsa Southern Africa services... →

Himoinsa Southern Africa head of services Chris Davison discusses energy solutions for mines. Camerawork and Editing: Nicholas Boyd.

Eltherm’s EHT regulates cold, prevents heat loss

8th June 2018 Electrical heat tracing (EHT) can provide significant cost reductions and energy conservation as it regulates temperature ensuring that during uncharacteristically cold days, other costly sources such as flange or gas heaters do not have to be used to compensate for unplanned heat loss, says EHT... →

REDUCING COSTS Electrical heat tracing helps to ensure that pumps do not malfunction

Companies to submit plans to reduce energy consumption

By: Donald Makhafola 8th June 2018 South Africa-based companies consuming over 400 TJ of energy a year will be required to submit energy management plans to the Department of Energy (DoE) to demonstrate how they are reducing energy consumption and their carbon emissions footprint if draft legislation is promulgated in its current... →

RENEWABLE The National Cleaner Production Centre of South Africa seeks to support companies to improving the capacity of the South African industry to use its natural energy efficiently ahead of looking for renewable energy

Eco Aire delivers tailored ecofriendly HVAC solutions

8th June 2018 Air conditioning supplier Eco Aire distributes ecofriendly solutions that limit the release of harmful gases into the atmosphere, and use and reuse energy responsibly in heating, ventilation and air conditioning. Eco Aire designs and manufactures residential, commercial and industrial air... →

ECOFRIENDLY SOLUTION Eco Aire has been the agent for Hitachi's VRF systems in South Africa for 20 years

Energy efficiency could massively reduce global carbon emissions

8th June 2018 Renewable energy and energy efficiency are the cornerstone of the world’s solution to energy-related carbon emissions, and can provide over 90% of the energy-related carbon emission reductions required to keep global temperature rise to 2 °C above pre-industrial levels, says International... →

CLEAN ENERGY The world must work together in adopting strong policies, mobilising capital and driving innovation across the energy system

Energy efficient lighting system pilot project completed

By: Donald Makhafola 8th June 2018 Electrical solutions and lighting specialists Magnet Group, in partnership with electronic multinational Philips, completed a pilot project for the design and installation of an energy efficient lighting system at property investment company Growthpoint Properties’ head offices, in Johannesburg,... →

EFFICIENT LIGHTING Lighting for circadian systems requires different metrics from those used for conventional architectural lighting

Interwaste uses innovation to convert waste into energy

By: Donald Makhafola 8th June 2018 Waste management company Interwaste is continually exploring processes and technologies to divert waste from landfills and has created a variety of methods converting waste-to-energy. Interwaste director for business development and marketing Kate Stubbs says the first way to get value out of... →

WASTE-TO-ENERGY Companies are committed to reduce their carbon emissions footprint and looking at alternative sources of fuel, as well as renewable energy

VSD compressor saves up to 28% energy cost

By: Donald Makhafola 8th June 2018 Owing to its unlimited starts per hour without a decrease in motor life, the variable-speed drive (VSD) compressors of compressor supplier Tru Compressor have been designed to save up to 28% on energy costs in their motor life span. “In a conventional air-compressor, starting up the drive motor... →

Monitoring energy consumption fosters efficiency

By: Nica Schreuder 10th November 2017 Being aware of how much energy one consumes is key in energy efficiency and management, and has the potential to significantly reduce energy consumption in businesses and residential households, says industrial switchgear, automation and energy efficiency product distributor ElectroMechanica (EM)... →

SMART SOLUTIONS ElectroMechanica’s smart home solutions enable users to control and monitor their energy consumption from their smartphone

Affordability makes energy efficient solutions accessible

By: Nica Schreuder 10th November 2017 Increasing emphasis on the importance of energy efficiency and sustainable energy solutions has resulted in energy efficient lighting solutions using solar power becoming more cost effective. Subsequently, this has enabled disadvantaged communities, with minimal access to lighting, to afford... →

ECOBOXX ACDC Dynamics offers portable, cost effective solar power solutions

Competition equips students with practical energy efficiency knowledge

By: Nica Schreuder 10th November 2017 International digital industrial company General Electric (GE) Africa held the University Business Challenge Competition last month, putting into practice its commitment to helping boost learning and skills development through technology, and stimulating students to create energy efficient... →

ROTI BALOGUN The competition is a proactive way of bridging the needs of industry

Energy-saving guide promotes sustainable mindset industry

By: Nica Schreuder 10th November 2017 International oil and gas company ExxonMobil has recently launched an energy- saving guide for the plastics industry to demonstrate to major companies in plastics how they can better manage their energy consumption. The guide, launched last month, is a practical approach designed to help with... →

ESSENTIAL ADVICE ExxonMobil’s energy-saving guide is aimed towards assisting the plastics industry in managing their energy consumption

Student competition fosters innovative energy solutions

By: Nica Schreuder 10th November 2017 In a bid to allow South African engineering students to explore and understand energy efficiency and solutions, Gauteng-based tertiary institution the University of Johannesburg (UJ) has partnered with international energy and petrochemicals group Shell Global for the fourth time to host the... →

ECO-MARATHON Fostering an energy efficient-conscious mind-set among students is the first step towards embracing energy efficiency

Aberdare Cables

10th November 2017 Southern Africa’s largest cable manufacturer Aberdare Cables, established in 1946, offers cable design, product development, installation support, commissioning and diagnostic testing through its engineering services division. “Through our people and customer relationships, we deliver... →

Competence Centre promotes energy efficiency awareness in Africa

By: Nica Schreuder 10th November 2017 The South African-German Chamber of Commerce and Industry’s Competence Centre for Sustainable Energies (CC:SE), in Cape Town plays an important role in creating awareness and fostering conversations among African stakeholders in the renewable energy and energy efficiency sector. CC:SE manager... →

Photo by Bloomberg
LIGHTING THE WAY EUREM trainees are taught basic knowledge of energy efficiency, with an emphasis on energy efficient lighting systems

Organisation assists business in becoming energy efficient

By: Nica Schreuder 10th November 2017 Lack of energy supply security, economic costs associated with energy, and environmental costs, such as depleting resources, contributing to climate change are just some of the factors that can be mitigated if South Africa embraces energy efficiency and reliable renewable energy alternatives,... →

MONITORED CONSUMPTION NCPC-SA is trying to find ways to optimise South Africa’s energy consumption

Lighting system a resounding success

By: Tasneem Bulbulia 9th June 2017 Electrical solutions provider Magnet Group is seeing much success from its MARS light-emitting-diode (LED) lighting system since its launch in August 2015. Magnet lighting solutions engineer and MARS product specialist Kaylen Reddy informs that the MARS LED lighting range is based on advanced... →

Local embedded generation requires management

By: Tasneem Bulbulia 9th June 2017 Although embedded power generation is gaining traction nationwide, the National Cleaner Production Centre of South Africa (NCPC-SA) Industrial Energy Efficiency (IEE) national project manager Alf Hartzenburg says the benefits of such generation have to be managed. Embedded generation entails... →

Photo by Bloomberg
SELF-SUFFICIENT The proliferation of embedded generation has led to a decrease in electricity sales this year

System positions company in good stead in South Africa

By: Tasneem Bulbulia 9th June 2017 Global electrical and digital building infrastructure specialist Legrand is using its lighting and motion management systems to position itself in the South African energy efficiency market. “We have seen a positive response from the South African market to these systems, with a pleasing... →

SEEING THE LIGHT Legrand’s sensors improve the energy efficiency of buildings by automatically reducing the amount of time if lighting is left on unnecessarily

Industry trends shift towards efficient, intelligent strategies

By: Tasneem Bulbulia 9th June 2017 The main feature of global demand for energy is a shift to maximising efficiency through delivering energy at the lowest cost per kilowatt per hour, says independent process industry consultant Santosh Gunpath. He tells Engineering News that this was evident from his interactions with industry... →

Photo by Bloomberg
EFFICIENCY PRIORITISED With energy integral to every process, the objective should be to maximise the efficiency of delivering the necessary energy at the lowest cost per kilowatt per hour

IRP draft hinders cogeneration opportunities

By: Tasneem Bulbulia 9th June 2017 An unintended consequence of the recently published draft Integrated Resource Plan (IRP) for energy is that because it excludes cogeneration as a viable technology, cogenerators will be unable to participate in the energy market without Ministerial consent, says Paper Manufacturers Association of... →

Photo by Bloomberg
OVERLOOKED ENTITY The impact of the DoE IRP draft excludeing cogeneration as a viable, green technology raises concerns forpulp and paper industry

Need for businesses to become energy efficient

9th June 2017 According to the International Energy Agency, many companies are using up to 100% more energy than they would if they were best practice energy efficient businesses, says provider of efficient solutions for reducing energy costs and carbon emissions Ensight Energy Solutions CEO Francis Barram. →

Lite-C sensors allow for reduction in electricity bills

By: Simone Liedtke 9th December 2016 Energy efficiency solutions provider Magnet Energy has developed, designed and manufactured the Lite-C wireless lighting control system, which allows for a reduction in electricity bills of up to 43%. →

AFTER INSTALLATION Lite-C sensors operate using radio frequency technology that allows input devices to communicate with and control output devices without the need for cabling over long distances

No excuses for noninvestment in greener buildings

By: Simone Liedtke 9th December 2016 With such a strong business case for energy efficiency and renewable energy, energy solutions provider Johnson Controls area GM Neil Cameron says South African companies do not have an excuse for not investing in greener buildings. →

NEIL CAMERON The design and manufacturing of all the equipment that Johnson Controls provides is based on constant innovation to ensure more efficiency

Importance of energy efficiency highlighted at DoE conference

By: Simone Liedtke 9th December 2016 The importance of energy efficiency as part of policy is increasing in many countries, subsequently making it important to develop and maintain well founded indicators to better inform policymaking. →

Photo by Simone Liedtke
ENERGY CONFERENCE The conference was hosted by the Department of Energy, in partnership with the National Business Initiative and Business Unity South Africa

Programmes heighten awareness and participation

By: Simone Liedtke 9th December 2016 The National Business Initiative’s Private Sector Energy Efficiency programme has, among others, not only reinforced the business case for energy efficiency but also raised the bar in terms of industry’s awareness and participation, says resource efficiency and management company Environmental... →

DAVID MERCER ERM has identified energy savings ranging from 15% to 20% through programmes it has run in conjunction with companies in different sectors

EPG products ensure consistent transfer of energy loads

By: Kimberley Smuts 3rd June 2016 Energy distributor Vert Energy was in March appointed the distributor for industrial control products supplier ASCO Power Technologies, whose products will form part of Vert’s range of energy efficient electric power generation (EPG) products in Southern Africa. Being a subsidiary of power... →

ASCO TRANSFER SWITCHES Are are the only power transfer switches that conform to the stringent IEC 60947-6-1 regulation

Energy efficient solutions reduce carbon footprint, improve quality of life

By: Kimberley Smuts 3rd June 2016 Solar system specialist and engineering design company ZRW Mechanika has since 2012 supplied and installed up to 25 000 units of their solar direct current (DC) home power solution in low-cost housing units, called Siyakhanyisa. The renewable energy capacity of up to 500 kWp was installed in... →

Photo by Duane Daws
GREENER GATES ZRW Mechanika was involved in the LED retrofitting of the roughly 50 000 m2 mainline toll gate facilities

Laser machine a first in Africa

By: Kimberley Smuts 3rd June 2016 South African manufacturer and distributor of cutting-edge capital equipment and consumables First Cut is aiming to complete the installation of an energy efficient Bystar fibre laser machine for a steel industry customer in November. “In Switzerland, the Bystronic laser range is currently at... →

Pilot project prepares clients for changing energy legislation

By: Kimberley Smuts 3rd June 2016 Environmental, health and safety consulting and training providers Green Gain Consulting aim to launch its DigiLex SA Energy Suite pilot project by the end of this month. It will be integrated with the Business Intelligence (BI) platform, DigiData BI and clients in maintaining energy savings... →

DIGILEX SA ENERGY SUITE The suite informs and prepares for legal compliance with pending environmental legislation in South Africa

DoE launches ‘Save Energy’ campaign

3rd June 2016 Last month, the Department of Energy (DoE) in collaboration with the Department of Public Works (DPW), the Department of Trade and Industry, and local and international partners unveiled the ‘Save Energy’ energy efficiency programme intervention, which is in support of the energy saving campaign... →

Photo by Duane Daws
JACOB ZUMA The 2015 State of the Nation Address indicated that government buildings needed to become more energy efficient

Sector bias causing renewable-energy market failure

By: Dylan Stewart 5th June 2015 Renewable-energy companies have been promoting their products in sectors where the products might not be the most appropriate for the task at hand, which has resulted in many consumers turning their backs on the renewables industry, says energy-saving solutions company Renu MD Ed Selley. →

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