Electrical Safety 101: Essential Tips to Keep You Safe
Stephanie Milnes
Senior Talent Advisor
Imagine you’re curled up on the couch on a Friday night, lost in a suspenseful movie, when, suddenly, the lights start to flicker. Your heart skips a beat. Is it a menacing ghost, or is there something more concerning at play? The truth is that flicker could signal an electrical fault—an issue that, while not as thrilling as a horror movie, can pose serious risks to your home and loved ones.
Understanding Electrical Faults
An electrical fault occurs when current strays from its intended path in your electrical system. Common culprits include:
- Faulty, damaged, or poorly installed wiring
- Overloaded circuits from plugging in too many high-powered appliances
- Lightning strikes or power surges
Electrical faults can lead to problems, from minor power outages to severe appliance damage, electrocution or even a fire in the worst-case scenario. But fear not! There are several measures you can take to safeguard your family, fur babies, and possessions.
Circuit Breakers: Your First Line of Defense
A circuit breaker is a safety device that automatically interrupts the flow of electricity when it detects an abnormal condition, such as a short circuit or overload. It acts as a protective shield for your home, preventing potential fires and appliance damage.
Think of a circuit breaker as a gatekeeper for your electrical system. The gate is open when everything runs smoothly, allowing electricity to flow freely. However, if there's a problem, like a short circuit or overload, the gate slams shut to prevent further damage.
For example, imagine using a hair dryer and accidentally plugging it into a faulty outlet. The excess current flowing through the outlet could cause a fire. However, a circuit breaker will detect the abnormal current and quickly trip, cutting off the power and preventing damage.
Residual Current Devices (RCDs): Protecting You from Shock
RCDs are lifesavers—literally! Like circuit breakers, they are designed to detect a certain type of electrical fault and instantly cut off the power, preventing serious injuries.
Think of an RCD as a vigilant guardian constantly monitoring the flow of electricity in your home. If it detects an imbalance—a sign of a dangerous fault—it immediately cuts off the power, preventing serious injuries.
For example, imagine you're using a toaster and its internal wiring becomes damaged. This could cause electricity to leak, posing a risk if you touch the toaster. An RCD would detect this imbalance and instantly shut off the power, preventing you from being electrocuted.
Installing RCDs in your switchboard adds a crucial layer of protection to your home's electrical system. These devices are vital to electrical safety and can help prevent serious accidents.
Check out this article for more in-depth insights on RCDs and how they keep you safe!
Surge Protectors: Shielding Your Electronics
Some of the causes of electrical faults mentioned above can also cause power surges. Think Doc Brown harnessing the power of the perfectly timed lightning strike to send Marty McFly back through time - that was a power surge. But we don’t all have a handy time machine ready to use that extra voltage, so for most of us, power surges can severely damage or wear out electronic components in devices such as laptops, computers, gaming consoles, electronic medical devices, etc.
Surge protectors are designed to divert any extra voltage through a grounding wire in the device. This ensures that the flow of electricity to your electronics doesn’t overwhelm its components and protects your possessions.
Assessing Your Electrical Safety
While circuit breakers, RCDs, and surge protectors are vital, you might wonder how well your home is protected. In New Zealand, electrical wiring rules changed in 2003 to require RCDs on all lighting and socket circuits, but older homes (like many of ours!) may not meet these standards unless updates to the switchboards have been made.
So, how can you ensure your home is up to snuff?
Take Action! Here’s What to Do:
Start by contacting a registered electrician to assess your current electrical setup. They can conduct safety performance tests, upgrade your switchboard with additional RCDs, add surge protection, and ensure your circuit breakers are in good working order.
Consider investing in the Basis Smart Panel—an innovative solution offering both standard and advanced protection on every circuit, ensuring extensive safety coverage without unwanted trips. It also includes surge protection for your entire home. If you want to upgrade your switchboard, this all-in-one solution is cost-effective and keeps your home safe with regular firmware updates. It’s also the world’s first and only digitised safety experience, meaning you can monitor your home’s electrical health from your phone and be alerted to any faults, big or small, instantaneously.
Your home is not just a building; it’s a sanctuary filled with your most cherished belongings and loved ones. Why not take every possible step to protect them? Empower yourself with knowledge and act to ensure your home remains a safe haven. After all, a little proactive care today can prevent significant troubles tomorrow!