Types of Surge Protectors
Types of Surge Protectors

Have you ever noticed your lights flicker during a storm? Or had an appliance suddenly stop working after a blackout?
Those are warning signs that your home might be vulnerable to power surges—and without the right protection, you could be at serious risk of damaged devices, expensive repairs, or even electrical fires.
At ACE Sydney Electricians, we install surge protection across West Ryde and the Sydney metro area to keep homes like yours safe, smart, and future-proof.
Let’s break down exactly what surge protection is—and why it’s more important than ever.
What Is a Power Surge?
A power surge is a sudden spike in voltage that flows through your electrical system. It’s like a wave of extra electricity that floods your wiring. Most homes in Sydney run on 230 volts, but a surge can push that well over 1,000 volts—or more.
Common causes include:
Lightning strikes (even from kilometres away)
Power grid switching or outages
Faulty wiring
Large appliances like air cons or fridges turning on/off
Overloaded circuits
Even a tiny surge can slowly wear down your electronics. And a big one? It can instantly fry your TV, computer, fridge, or air conditioner.
What Does Surge Protection Do?
Surge protection works like a bouncer for your power supply. When excess voltage tries to rush in, it diverts the surge safely away—protecting everything connected to your electrical system.
You’ve probably seen power boards with surge protection, but that only helps what’s plugged into that board. The best and most reliable solution is a whole-home surge protection device, installed directly at your switchboard by a licensed electrician.
Why Every Home Needs It
Here in Sydney, we’re not strangers to wild weather, sudden blackouts, and ever-growing power demands from our tech and appliances. Add in solar systems, EV chargers, and smart devices, and the stakes are higher than ever.
Without surge protection:
You risk losing thousands of dollars in appliances
Your devices wear out faster, even from tiny surges
Insurance may not cover the full cost of replacement
You could face fire hazards from damaged wiring
With it, you’ll get:
✅ Peace of mind
✅ Long-lasting electronics
✅ Protection 24/7—whether you’re home or not
What ACE Sydney Electricians Can Do
We make it easy to protect your home. The team at ACE will:
Inspect your switchboard
Recommend the best surge diverter or circuit protection setup
Safely install it to meet all Australian standards
Ensure it works seamlessly with solar, batteries, or home automation
It’s fast, affordable, and one of the smartest electrical upgrades you can make.
Bonus: Add Surge Protection to Your New Builds or Renovations
If you’re renovating or building, don’t forget to include surge protection in your electrical plan. It’s a simple step that can save you serious money and serious stress later on.
For a more comprehensive look at surge protection, watch our Youtube Video on why you need surge protection in your home.
To find out which type of surge protection is right for you, watch our short informative video.
If your home suffers constant electrical tripping, then you should investigate the reasons. Find out how.



