In today‘s rapidly evolving business landscape, the efficient management of electrical resources is paramount to ensure the seamless operation of any facility. Electrical distribution boards (DB boards), serving as the backbone of power distribution in a building, play a pivotal role in sustaining operations. Recognising the importance of optimising these systems is leading businesses are increasingly exploring strategies to reduce the load placed on DB boards, says Ettienne Delport, Vice President & Channel Manager for Smart Power at ABB Electrification. “You need to take great care with your distribution boards to maintain clear operation. One approach is to alleviate the strain being placed on your DB board to enhance reliability and mitigate potential risk,” says Delport.

Energy audit & load analysis
Initiating the process of load reduction on your DB board requires a comprehensive understanding of existing energy consumption patterns. “Conducting an energy audit, facilitated by professionals, allows businesses to pinpoint areas of excessive load,” explains Delport. A detailed load analysis identifies peak usage times, enabling strategic load-shedding measures without compromising operational efficiency.
Load balancing
The uneven distribution of loads across phases can severely strain DB boards and jeopardise their longevity. Implementing load balancing measures ensures a more equitable distribution of power, preventing overloading of individual phases. “This proactive approach enhances the board’s overall efficiency and minimises the risk of unexpected failures,” explains Delport.
Power factor correction
Optimising the power factor is essential in reducing the reactive power that is drawn from the electrical distribution system. Power factor correction devices can be strategically deployed to improve power factor levels, resulting in increased system capacity and reduced strain on the DB board. This not only enhances efficiency but also contributes to long-term cost savings.
Equipment upgrades & modernisation
Outdated or inefficient equipment can significantly contribute to excessive loads being placed on DB boards. “Upgrading to energy-efficient devices and adopting modern technologies can improve overall performance,” says Delport. “Consideration should be given to replacing ageing components and integrating smart technologies that enable real-time monitoring and the control of power distribution. He adds that installing products such as ABB’s S800P high-performance mini circuit breaker is a good idea as you are given peace of mind knowing that you have a quality product installed that will perform exactly as
you need it to.
Implementing energy conservation measures
Reducing the overall demand for electricity is a sustainable approach to alleviating stress on DB boards and your entire system, although there is only so much that you can do. “Implementing energy conservation measures, such as LED lighting systems, energy-efficient HVAC solutions, as well as optimising equip-ment usage schedules, can contribute to substantial load reduction and operational cost savings,” says Delport.
Contingency planning & redundancy
Implementing robust contingency plans and redundancy measures ensure critical operations can be sustained even during unexpected peak demand periods and loadshedding. This strategic plan involves identifying mission-critical systems, then implementing backup power sources, and designing fail-safe mechanisms to protect against unforeseen electrical load spikes.
“Proactively reducing the load on DB boards is a critical aspect of ensuring the reliability and longevity of power distribution systems. By engaging in comprehensive practices, such as energy audits and upgrading equip-ment, businesses can strengthen their electrical infrastructure against potential disruptions. This strategic investment not only enhances operational resilience, it also positions organisations to adapt to future challenges in the dynamic landscape of modern business,” concludes Delport.
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