What Is Surge Protection and Why Does Your Business Need It?
A power surge lasts a fraction of a second and can destroy a piece of equipment that took your business years to buy, install, and configure. Surge protection is what sits between the incoming voltage spike and the equipment you rely on every day. For most commercial sites, surge protection is a low-cost, high-impact piece […]
EV Charger Rebates and Grants in Australia: What Business Owners Need to Know
The federal and state EV charger rebate options have narrowed significantly through 2025 and 2026. Most consumer schemes have closed, federal funding has shifted toward specific industries, and only one state program still runs. Businesses planning a charger install this year need to know which programs remain open and whether they qualify. Here’s what’s on […]
Switchboard Upgrade Cost: Sunshine Coast & Brisbane Price Guide (2026)
Most switchboard upgrade pricing articles are written for homeowners replacing a single residential board; this is not one of those guides. Terawatt specialises in commercial and strata switchboard upgrades. These projects are more complex, more variable in scope, and carry requirements that residential work does not. If you manage a commercial property, a body corporate […]
Generator Transfer Switches Explained: Manual vs Automatic Changeover Options for Homes and Businesses
TLDR: A generator transfer switch is the device that safely shifts your electrical load between mains power and your backup generator. It’s a legal requirement under AS/NZS 3010 for any standby generator installation in Australia. Manual transfer switches are cheaper and simpler but need someone on site to flip them over. Automatic transfer switches (ATS) […]
Cat6 vs Cat6A: Which Cable Does Your Business Actually Need?
If you’re fitting out a new office, upgrading your network, or installing security cameras and wireless access points, you’ll hit this question pretty quickly: Do you need Cat6 or Cat6A cables? Both are solid choices for modern business networks. Both use the same RJ45 connectors and are backward compatible with older equipment. But the differences […]
What Is a Battery Energy Storage System (BESS) and How Does It Work?
Australia’s electricity grid is changing fast. As more solar panels go up on commercial rooftops and more wind farms connect to the network, the old challenge of matching energy supply with demand has become harder to solve. The sun doesn’t always shine when you need power, and the wind doesn’t always blow during peak hours. […]
5 Smart Home Energy Upgrades that Actually Save Money
Are you tired of watching your electricity bills climb higher each quarter? Smart home energy upgrades offer a practical solution that goes well beyond convenience these technologies have become essential investments for Australian households facing rising energy costs. The numbers tell the story clearly. Heating and cooling account for up to 50% of the average […]
Australian Standards for EV Charger Safety You Need to Know
Are you considering installing an EV charger at home but unsure about the safety requirements? You’re not alone, and the stakes are higher than you might think. With 80-90% of EV charging happening at home during off-peak hours, getting your installation right isn’t just about following rules. It’s about protecting your family and property. The […]
Top Advantages of Installing Workplace EV Charging Points
Are you looking for ways to attract top talent while reducing your business’s environmental impact? Workplace EV charging stations deliver exactly that and much more. Here’s what makes this investment particularly smart: 88% of consumers actively want to support brands that help them make an ecological difference. When you install EV chargers at your workplace, […]
How To Select the Most Efficient EV Charger for Your Home
Wondering why your EV takes forever to charge? The right home charger can slash your charging time from over 7 hours to just 4 hours. For Australian EV owners, understanding your charging options isn’t just about convenience; it’s about making electric vehicle ownership actually work for your lifestyle. Your charging speed comes down to one […]
