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Energy Efficiency News

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... 

Conditions not conducive for retrofits, but regulation can help
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... 

Energy efficiency illuminates Absa Umhlanga
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... 

Energy reuse to help base metals industries
WASTE-HEAT RECOVERY A waste-heat recovery system in a cement plant

SA lags, but has much to gain from boosting energy efficiency

By: Schalk Burger     9th November 2018 The energy intensity of South Africa’s economy – defined as energy consumption as a function of gross domestic product – is about twice the international average and electrical energy consumption is about 40% higher than the international average, says the Academy of Science South Africa (ASSAf).... 

SA lags, but has much to gain from boosting energy efficiency

South Africa joins the IEA as an association country 

By: Kim Cloete     6th November 2018 South Africa has joined the International Energy Agency (IEA) as an association country in a move it believes will bring it closer to the cutting-edge of technology and global energy governance. It is the first country in Africa to be afforded this status. 

South Africa joins the IEA as an association country
IEA executive director Dr Fatih Birol and Energy Minsiter Jeff Radebe

Energy-saving lighting installed at Boxer DC

2nd November 2018 Magnet has added another energy-saving lighting installation to its repertoire, with the completion of an installation for the new Boxer Superstores distribution centre (DC) in East London, the company indicated in a statement in October. “Following the success of Magnet’s lighting installation... 

Energy-saving lighting installed at Boxer DC
ENERGY LIGHT Magnet’s locally-manufactured MARS LED lighting system, which ensures maximum energy savings, was installed at the new Boxer Superstores distribution centre in East London

Digitisation set to shake up the energy sector

By: Kim Cloete     1st November 2018 Energy experts believe there are great opportunities to save money and boost efficiency with a move towards more digitisation in the energy sector. They are preparing for a shake-up, spurred on by a move away from conventional generation systems, a surge in renewable energy and the introduction... 

South Africa prepares for an electrified future

By: Paige Müller     26th October 2018 Amid the conclusion of this year’s Sasol Solar Challenge (SSC), founder and director Winstone Jordaan tells Engineering News that South Africa is poised to adopt electrified transport. “Without any doubt in my mind, we are heading for an electric future. This means we must find better, cleaner... 

South Africa prepares for an electrified future
INSPIRING STUDENTS The Sasol Solar Challenge aims to inspire students to take up science, technology, engineering and mathematics subjects

Siemens launches distributed energy system as solution to Africa’s energy transition

By: Simone Liedtke     25th October 2018 German electronics manufacturer Siemens on Wednesday launched, at its headquarters in Midrand, its end-to-end distributed energy system (DES) as a solution to assist the African continent in its energy transition. The DES provides for the targeted use of renewable energy, combined heating and... 

Siemens launches distributed energy system as solution to Africa’s energy transition
Photo by Dylan Slater
Siemens HQ and its solar car park in Midrand, Johannesburg

Eskom gearing up for big grid-scale battery storage roll-out  

By: Terence Creamer     22nd October 2018 State-owned electricity utility Eskom is preparing to roll-out battery energy storage systems (BESS) across multiple sites as part of a replacement plan for the 100 MW Kiwano concentrated solar power (CSP) project initially approved as part of the $3.75-billion World Bank loan extended to the... 

Eskom gearing up for big grid-scale battery storage roll-out
Photo by Creamer Media
Eskom has been testing battery storage solutions at its research facility in Rosherville for the past few years

Bladon’s new microturbine genset to power up telecoms towers

By: Natasha Odendaal     9th October 2018 UK-based engineering pioneer Bladon Micro Turbine has launched its first commercial product, the Bladon MTG12 – a 12 kW (15 kVA) microturbine generator set (genset) dedicated to powering global telecoms towers. The microturbine genset manufacturer aims to dominate the telecoms tower market where... 

System approach optimises pumps performance

By: Thabi Madiba     5th October 2018 Owing to pumps having a significant impact on national and industrial energy consumption, the National Cleaner Production Centre of South Africa’s Industrial Energy Efficiency (IEE) project says pump efficiency can be improved if an approach that optimises pump system performance is implemented.... 

System approach optimises pumps performance
ALF HARTZENBURG The system approach reduces pumping inefficiency

New Eskom strategy to include pan-African expansion roadmap

By: Terence Creamer     25th September 2018 State-owned electricity utility Eskom has confirmed that its new strategy, which will involve far-reaching changes to its business model, will seek to position the company for opportunities arising in the rest of Africa. “Growth opportunities for Eskom are not restricted to South Africa. To grow... 

New Eskom strategy to include pan-African expansion roadmap

Increased investment in refrigeration model planned

By: Paige Müller     21st September 2018 Core energy utilities provider Energy Partners Refrigeration plans to invest a further R30-million this year still in its increasingly popular refrigeration outsourcing model. Energy Partners Refrigeration CEO Dawie Kriel tells Engineering News that the company’s two-year-old refrigeration... 

Increased investment in refrigeration model planned
DAWIE KRIEL Businesses are operating refrigeration systems that are performing poorly and are expensive to maintain

Sasol, Indian companies join EP100 global energy saving initiative

By: Marleny Arnoldi     10th September 2018 Petrochemicals giant Sasol and Indian companies UltraTech Cement, Mahindra Vehicle Manufacturers, Mahindra Heavy Engines and Godrej Industries and Associate Companies (Gilac) on Monday pledged to put energy efficiency at the heart of their business growth strategies by joining EP100. EP100 is a... 

Eskom offers free load profile audits to business customers

By: Marleny Arnoldi     7th September 2018 Power utility Eskom said on Thursday that it was offering its business customers free electricity load profile audits, which would assist businesses to free up existing electrical capacity without having to invest in new points of supply and/or upgrades in supply. Eskom noted that sufficient... 

Affordability of energy must be prioritised – Radebe 

By: African News Agency      5th September 2018 South Africa's Energy Minister Jeff Radebe has urged the prioritisation of energy affordability in order to attract investment. During his keynote address at the Africa oil and power conference held at the Cape Town International Convention Centre he said it was imperative in order to create jobs. 

 Affordability of energy must be prioritised – Radebe
Energy Minister Jeff Radebe

Enhanced compressed air dryer launched

10th August 2018 Global manufacturing and industrial equipment supplier, SPX Flow, through compressed air treatment supplier Artic Driers International, has introduced a “radically” new approach to compressed air drying, according to an Artic Driers International statement in July. The incessant need to reduce... 

Lighting system success to spur further projects

By: Tasneem Bulbulia     20th July 2018 On the back of its successfully executed project in the design, supply and installation of a new lighting system at consumer goods company Unilever’s distribution centre in Pietermaritzburg, KwaZulu-Natal, energy efficient electrical solutions provider Magnet will pursue large-scale energy... 

Lighting system success to spur further projects
LIGHT ‘EM UP Magnet will expand its large-scale energy solution offerings to other Unilever sites

Magnets driving energy saving

By: Halima Frost     13th July 2018 Over the past 18 months, Durban-based compressor original-equipment manufacturer Airstream Compressors has supplied 15 rotary-screw air compressor (SCR) permanent magnet (PM) driven compressors across South Africa, saving clients between 30% and 40% on energy costs. Airstream Compressors has... 

Magnets driving energy saving
ALL IN ONE SOLUTION The SCR PM Compressor offers energy saving and a sleek design

South Africa urged to improve energy efficiency

By: Rebecca Campbell     29th June 2018 A report commissioned by the Department of Science and Technology (DST) and compiled by the Academy of Science of South Africa (ASSAf) has called for energy efficiency to be given “the priority it deserves” in future versions of the country’s Integrated Resource Plan (IRP). The report is entitled... 

Hybrid power generation on the rise – HIMOINSA

By: Marleny Arnoldi     25th June 2018 Interest in hybrid energy generation is high, says generator manufacturer HIMOINSA Southern Africa business development director Matthew Bell.  

Hybrid power generation on the rise – HIMOINSA
HIMOINSA Southern Africa business development manager Matt Bell

Order received for two H-25 gas turbines

22nd June 2018 Thermal power generation systems manufacturer Mitsubishi Hitachi Power Systems (MHPS) has received an order for two H-25 gas turbines for a thermal power station being built by power provider China Resources Power Group, in Taixing City, in Jiangsu province, China. The units will form the core... 

Order received for two H-25  gas turbines
Photo by Bloomberg
POWER PLANT Serving as a standalone power source in a local industrial zone, the new plant will supply power, steam for manufacturing processes, and cooled air for air-conditioning

Company completes boiler modernisation project

22nd June 2018 Sustainable energy solutions provider Sumitomo SHI FW has successfully completed the delivery of a circulating fluidised-bed (CFB) boiler technology upgrade project to increase the oil shale retort gas combustion in an existing CFB boiler at energy group Enefit’s Narva power plant in Estonia,... 

Company completes boiler modernisation project
Photo by Bloomberg
DELIVERY DONE Sustainable energy solutions provider Sumitomo SHI FW has successfully completed a circulating fluidised-bed boiler technology upgrade project at energy group Enefit’s Narva power plant

Increased drive towards using natural gas

By: Jessica Oosthuizen     22nd June 2018 There is an increased drive in the local boiler industry towards converting from using coal to using natural gas, as coal – despite its being the cheapest fuel to use – is becoming increasingly problematic, says heat and energy generation equipment provider Steam Generation Africa MD John Rundle.... 

Increased drive towards using natural gas
BOILER DISTRIBUTION Steam Generation Africa is the local distributor for boiler specialists Cochran UK products

NCPC-SA reduces small-enterprise energy consumption by 50%

By: Jessica Oosthuizen     22nd June 2018 Since the National Cleaner Production Centre South Africa (NCPC-SA) did a steam system optimisation (SSO) at the Klein River Cheese farm, the farm’s overall energy consumption has reduced by 50%, says NCPC-SA project manager Sashay Ramdharee. The NCPC-SA scoped the steam system at Klein River... 

NCPC-SA reduces small-enterprise energy consumption by 50%
SASHAY RAMDHAREE The National Cleaner Production Centre South Africa makes sure to track whether the companies it works with have been or are saving energy as they planned to do

South Africa should push energy efficiency

By: Rebecca Campbell     19th June 2018 A report commissioned by the Department of Science and Technology (DST) and compiled by the Academy of Science of South Africa (ASSAf) has called for energy efficiency to be given “the priority it deserves” in future versions of the country’s Integrated Resource Plan (IRP). The report, “The State... 

Swiss place efficiency at heart of post-nuclear energy strategy

By: Terence Creamer     18th June 2018 Residents taking occupation of apartments at a new mixed-use property development on the site of a decommissioned paper mill in southern Zurich, Switzerland, are all encouraged to download a neighbourhood App to their mobile devices. The social media component, which allows Greencity residents... 

Swiss place efficiency at heart of post-nuclear energy strategy
Photo by Empa
Testing new building innovations at the Empa NEST

Radebe hosts stakeholder forum; Eskom takes Nersa decision to court 

8th June 2018 Creamer Media's Chanel de Bruyn speaks to Engineering News Editor Terence Creamer about the latest developments on the energy policy front, as well as Eskom’s turnaround. 

Radebe hosts stakeholder forum; Eskom takes Nersa decision to court
Terence Creamer on the latest energy developments and Eskom's turnaround. (Camera & 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... 

Eltherm’s EHT  regulates cold,  prevents heat loss
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... 

Companies to submit plans to reduce energy consumption
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... 

Eco Aire delivers tailored  ecofriendly HVAC solutions
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... 

Energy efficiency could massively reduce global carbon emissions
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,... 

Energy efficient lighting system pilot project completed
EFFICIENT LIGHTING Lighting for circadian systems requires different metrics from those used for conventional architectural lighting
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