CertMate Blog
Practical guides on certificates, compliance and the tools NZ electricians use every day.
Wiring Rules Quick Access: Your Own Copy of AS/NZS 3000, One Tap Away
Why on-site access to the Wiring Rules matters more than the rules themselves being free, and how CertMate closes that gap for your whole team.
What Is a Certificate of Compliance (CoC) in New Zealand?
What a CoC actually certifies, who can issue one, and how it differs from an Electrical Safety Certificate.
Maximum Demand in NZ: How AS/NZS 3000:2018 Table C1 Works
Why mains sizing isn't just adding up every appliance in the house, and how Table C1 applies diversity to get a real number.
Emergency Lighting PS3 Producer Statements: What Electricians Need to Know
What a PS3 covers, why emergency lighting is treated as an ongoing compliance item rather than a one-off install, and what good records look like.
7 Free Electrical Calculators Every NZ Electrician Should Bookmark
The on-site reference tools CertMate built as free, no-login calculators, from cable sizing to maximum demand.
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