Electrical Power & Protection


Smart metering for utility management and sustainability

November 2024 Electrical Power & Protection


Francois Conradie, technology sales engineer, Remote Metering Solutions.

Theodore Paraskevakos, a Greek-American inventor and businessman, developed the first smart meters in 1972 while collaborating with Boeing in Huntsville, Alabama. He adapted technology from his patented caller ID system to monitor sensors and relay data.

Since then, smart meters have evolved significantly. They now facilitate two-way communication, and record data such as electric energy consumption, voltage levels, current and power factor between the meter and electricity suppliers. This capability provides real-time or near real-time data, improving effectiveness and accuracy in energy consumption monitoring, system management and customer billing for properties.

These digital devices continue to replace traditional meters in response to growing concerns over energy consumption and efficiency. Unlike analogue meters, which require manual readings by meter readers, smart meters deliver precise and up-to-date consumption information, enabling utilities and consumers to monitor and manage energy usage more efficiently.

By the end of 2023, smart device installations surpassed 1,06 billion, a significant milestone in advancing digitalised and efficient utility services around the globe. According to IoT Analytics’ recently updated Global Smart Meter Market Tracker 2020–2030, North America leads with a 77% penetration rate, reflecting market maturity.

As governments increasingly recognise the need to update ageing grid infrastructure and actively engage smart grid stakeholders, we have seen the development of regulatory policies and other manifestos driving the adoption of smart meters. Initiatives, like the World Green Building Council’s Africa Manifesto For Sustainable Cities & The Built Environment, advocate integrating smart grid technologies to enhance energy infrastructure efficiency, among other goals.

Implementing smart meters as part of the smart grid system offers many benefits to consumers and service providers (utility companies). Yet there has been widespread resistance in many countries, and smart meter adoption remains in its infancy in Latin America, South Asia and several African countries, including South Africa.

A South African study identified several consumer-centric factors relevant to local consumer resistance. These include trust in technology, cost and ease of use, and can influence how consumers perceive and adopt smart meter technology in our country.


Efforts are being made to improve the local grid infrastructure and enhance energy efficiency through smart metering systems. South Africa’s Smart Grid Vision 2030 aims for a future where smart utility readiness is a tangible reality.

Despite the varied pace of adoption across the globe, the collective movement towards smart meters signifies a global shift towards building a modernised electrical grid system using digital technology to enhance the reliability, efficiency and sustainability of electricity usage distribution.

Smart metering revolutionises how utilities and consumers interact with energy resources. Compared to traditional metering, smart meters are integral to modern utility infrastructure, offering:

• Accurate consumer billing based on actual, real-time usage data.

• Implementation of demand response programmes for understanding usage patterns and balancing supply and demand.

• Real-time data collection and analysis for informed energy-related decisions and cost savings on actual usage.

• Remote data transmission that eliminates the need for physical meter readings, enabling remote monitoring.

• Enhanced grid management capabilities and shorter or reduced outage times.

• Promotion of sustainability through energy conservation and efficiency practices.

From a commercial perspective, businesses and industries benefit from significant cost savings and a reduced carbon footprint by optimising energy consumption using real-time data feedback.

Beyond utility providers and businesses, smart metering also has a societal impact on individual consumers. It empowers consumers to monitor and control their energy consumption in real time, fostering a culture of energy awareness and responsibility. This contributes to a more sustainable lifestyle and supports broader environmental conservation efforts.

As sustainability gains prominence, smart metering not only emerges as a technological advancement, but also as a vital tool for efficient utility management, sustainable practices and proactive maintenance.

With the rise of IoT, AI and big data, we are in a new era for energy management. The future of energy monitoring technology holds exciting possibilities. Smart metering paves the way toward considerate and responsible energy use, optimal infrastructure maintenance and minimised environmental impact, heralding a future with smarter, greener and more resilient communities worldwide.

For more information contact Remote Metering Solutions, +27 12 001 3600, [email protected], www.remotemetering.net




Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

The climate change reality in South Africa: An engineer’s call to action
Electrical Power & Protection
This year’s World Engineering Day on 4 March was a powerful reminder of the critical role engineers play in driving progress toward the sustainable development goals.

Read more...
Empowering Africa’s renewable energy future
Electrical Power & Protection
As a global leader in renewable energy technology, SUNGROW has pioneered sustainable power solutions for over 28 years. At the recent Africa Energy Indaba 2025, SUNGROW showcased its advanced energy solutions designed to meet the diverse needs of the African continent.

Read more...
The role of electromechanical solutions in supporting Africa’s industrial growth
Electrical Power & Protection
Africa’s industries are transforming rapidly. Fuelled by a huge demand for energy connectivity, better infrastructure, increased manufacturing and responsible resource management, electromechanical solutions are key to shaping this growth, allowing industries to scale up their operations efficiently and sustainably.

Read more...
Empowering South Africa’s IPPs for a renewable future
Electrical Power & Protection
Many crucial parts of the economy of the future will be hugely energy intensive, foremost amongst which will be electrified transport and the large data processing required by automation and AI. Successful economies will be those that can ensure businesses and investors have access to a stable supply of low-cost renewable energy. South Africa has the opportunity to become a global leader in this regard.

Read more...
Sustainable mining operations escalate as demand for critical materials to double
Electrical Power & Protection
The mining sector is at the forefront of the energy transition due to its role in extracting essential materials and minerals necessary for green technologies. As demand for renewable energy, electric vehicles and other sustainable technologies increases exponentially, so will the demand for these necessary materials.

Read more...
Monitoring partial discharge on medium voltage switchgear
Schneider Electric South Africa Electrical Power & Protection
Schneider Electric South Africa has launched its EcoStruxure Service Plan (ESP) in the Anglophone African region for medium voltage (MV) switchgear

Read more...
Raptor switches
Phoenix Contact Electrical Power & Protection
The Phoenix Contact Raptor switches enable reliable and safe operation in extreme ambient conditions. The managed switch portfolio meets the stringent requirements of IEC 61850-3 and IEEE 1613 standards and is ideal for critical infrastructure and power supply applications.

Read more...
Electrical safety warning indicators
Electrical Power & Protection
Remlive electrical safety warning indicators have been keeping the workplace safe for more than 25 years.

Read more...
Self-contained standalone lightning warning system
Senseca Electrical Power & Protection
The BTD-200 lightning warning system from Biral (UK) is a complete detection and warning system. Its highly specialised aviation grade lightning detection technology delivers the warning as soon as lightning is detected and before the first strike.

Read more...
Half brick second generation converter
Vepac Electronics Electrical Power & Protection
The Supreme series half brick second generation converter from Vepac is composed of isolated, board-mountable, fixed switching frequency DC-DC converters that use synchronous rectification to achieve extremely high power conversion efficiency.

Read more...