The Hidden Cost of Loadshedding | Equipment Failure in South Africa โก๐๐ฅ
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Loadshedding has become a grim reality for South African businesses and households. While the immediate frustration of being left in the dark is well understood, an often-overlooked consequence is the increased probability of electronic, networking, and computer equipment failure. Despite the classic IT meme, โHave you tried turning it off and on again?โ, the truth is that equipment isnโt designed for constant power cycling. The more frequently devices are powered down and rebooted, the higher the chance of a failure occurring. Add power surges and spikes into the mix, and youโve got a recipe for disaster. ๐๏ธโ ๏ธ๐
The Risks of Constant Power Cycling ๐๐โ๏ธ
Every time electronic equipment is turned on, it undergoes an inrush currentโan initial surge of electricity required to power up. Over time, repeated exposure to these surges wears down components such as capacitors, power supply units, and even storage devices. Networking gear, routers, and servers are particularly vulnerable, as they are typically designed to operate continuously rather than being switched on and off multiple times per day. ๐๐ป๐ง
With each loadshedding cycle, the probability of failure increases. Some devices may not power back on at all after an outage, and others may start behaving erratically due to degraded internal components. ๐โ๏ธ๐
The Dangers of Power Restoration: Surges & Spikes โกโ ๏ธ๐
When Eskom flips the switch back on, a surge of power rushes through the grid. These sudden voltage spikes can damage power supplies, fry delicate circuitry, and, in worst-case scenarios, completely destroy electronic equipment. ๐ฅ๐๐ป
While some may think an Uninterruptible Power Supply (UPS) will solve the problem, most consumer-grade UPS devices are not equipped to handle significant power fluctuations, and they often fail after repeated use. The same applies to surge protectorsโwhile better than nothing, many are incapable of handling high-energy surges over time. ๐ง๐โ ๏ธ
Mitigating the Risks ๐ก๏ธ๐โ
Since loadshedding isnโt going away anytime soon, businesses and households need to take proactive measures to protect their equipment. ๐ ๐ข๐
1. Install a Surge Protector at the Distribution Board (DB) โก๐ก๏ธ๐
One of the most effective ways to mitigate power surges is to install a surge protector directly at the DB. This provides protection at the source, ensuring that all connected circuits benefit from voltage regulation. โ๏ธ๐๐
2. Implement a Time-Delay Circuit โณ๐โก
A time-delay switch is an excellent way to reduce the risk of damage when power is restored. Instead of energizing all circuits at once, a time-delay relay ensures that sensitive equipmentโlike networking gear, computers, and serversโonly powers up after a few minutes. This allows voltage levels to stabilize and minimizes inrush current damage. โฒ๏ธ๐๐ฅ๏ธ
3. Use a Manual Load Management Process ๐ ๏ธ๐ก๐
In the absence of an automatic time-delay switch, a manual approach can help. Before loadshedding starts, switch off all circuits except for essential lighting. When power returns, allow the lights to stabilize before manually switching on other circuits. While this can be effective, it is also prone to human error, making an automatic solution far more reliable. ๐คทโโ๏ธ๐กโ ๏ธ
4. Invest in High-Quality Power Protection Equipment ๐๐ก๏ธ๐ฐ
Beyond DB-level protection, businesses should invest in enterprise-grade surge protectors, voltage regulators, and power conditioners. These devices provide an extra layer of security against power fluctuations. ๐๐ง๐พ
5. Monitor and Maintain Equipment Regularly ๐ ๏ธ๐ก๐
Frequent power cycles put additional strain on networking and computing equipment. Implementing a proactive maintenance strategyโsuch as checking power supplies, monitoring logs for signs of degradation, and keeping spares on handโcan prevent unexpected failures. ๐๐ก๐
Wrap ๐จ๐โ
Loadshedding isnโt just an inconvenience; itโs a silent killer of electronic equipment. The repetitive cycle of power cuts and restorations significantly increases the risk of hardware failure. By implementing surge protection at the DB, using time-delay circuits, and investing in quality power management equipment, businesses and homeowners can mitigate these risks and ensure their equipment remains operational for as long as possible. ๐ โก๐ง
In short, when it comes to protecting your gear, donโt wait until you hear the dreaded click-click... nothing happensโact now to keep your equipment safe! ๐จ๐๐
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Ronald Bartels
Ronald Bartels
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