Blog
A blog about home electrics: wiring, panels, breakers, RCDs, outlets, lighting, safety and installation.
Blog
When to Call an Electrician and What You Can Safely Do Yourself
A straightforward guide to what's safe to handle yourself around the house electrically, and which situations always call for a professional electrician.
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Which Circuit Breakers to Install: A Guide to the Specs
A plain-language explanation of what the B, C, D markings on circuit breakers mean, how to size a breaker for a given circuit, and how a breaker differs from an RCD.
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Office Electrical Wiring: Where to Start
We explain where to start planning office electrical work: how many outlets per workstation, how to power a server room, how to calculate load, and what the panel needs.
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How to Route CCTV Cable the Right Way
We cover what cable to use for CCTV, why it shouldn't run right next to mains wiring, and how to plan the route from panel to cameras without picking up interference.
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Backup Power for a Private House: Generator vs UPS
We compare generators and battery UPS systems for private houses, explain which fits which situation, and cover how to safely connect a backup source to the panel.
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Wiring in a Wooden House: What's Different
Wood is a combustible material, and that changes what safe wiring looks like. Here is why surface-mounted wiring is often preferred over concealed wiring in a wooden house.
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Layout Changes and Wiring: What to Take Into Account
When walls are moved or knocked down, it is easy to forget that the logic behind the wiring layout changes with them. Here is what matters when planning a layout change.
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Wiring During a Renovation: How to Plan It Ahead of Time
Wiring is easier and cheaper to plan out before the walls are chased than to redo after the finish work is done. Here is how to plan wiring room by room and what not to miss.
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Electrical Safety at Home: What to Check When You Have Kids
Small children explore the world with their hands, and outlets, cords, and extension leads often end up in their reach. Here is what genuinely reduces the risk, versus what only looks safe.
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Why the Lights Dim or Go Out in the Evening at Home
Voltage often sags or the lights go out in the evening — here is how to tell whether it is the building's shared load or a problem in your own wiring.
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How to Find a Short Circuit in Wiring: Diagnostic Methods
How professionals actually locate a short circuit inside hidden wiring, and why DIY "testing by hand" almost never works and isn't safe.
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Why Wiring Heats Up Under Load and Why That's Dangerous
Why a cable inside a wall can run hot under load even where the outlet looks fine, and why this is a wiring issue, not just a connection-point issue.
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Outlets for High-Power Appliances: Oven, Cooktop, Water Heater
Why high-power appliances — oven, cooktop, water heater, air conditioner — need their own dedicated circuit from the panel, and what happens if that's skipped.
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How Many Outlets a Kitchen Needs and Where to Place Them
A practical guide to how many outlets to plan for in a kitchen renovation and how to place them by zone, so you're not stuck with too few afterward.
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Energy-Saving Lighting: LED vs Old-Style Bulbs
How LED bulbs actually compare to incandescent and halogen ones, and whether switching to LED requires rewiring anything.
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How to Wire a Multi-Mode Chandelier Through a Two-Gang Switch
A chandelier with multiple lamp groups needs three wires, not two — and a two-gang switch that can control each group independently. Here's how the wiring actually works.
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Smart Lighting: What It Is and Whether It's Worth Installing
Smart lighting doesn't solve every problem and isn't for everyone. A straightforward look at what it actually delivers, its real limitations, and where to start if you want to try it.
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How to Choose Light Fixtures for Different Rooms
Lighting that works for a living room often doesn't work for a kitchen or bathroom. Here's how to choose fixtures based on the room and what you actually do in it.
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Electrical Safety in the Bathroom
The bathroom is the highest-risk room in the house for electrical work. Here's what actually matters for safety — from RCD protection to choosing the right fixtures.
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How to Properly Wire Underfloor Heating Through a Dedicated Breaker
Underfloor heating draws power almost continuously, so it needs a dedicated breaker and RCD. Here's what's safe to DIY and what isn't.
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Single-Phase or Three-Phase Power Supply: What to Choose for a Private House
We compare single-phase and three-phase power supply for a private house: what's different, who each option suits, and what to think through before construction or renovation starts.
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Why Grounding Matters and How to Check If You Have It
A plain-language explanation of why grounding matters, how it protects against electric shock, and which safe signs can point to a missing or faulty ground connection.
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How Many Breakers Does an Apartment Need: A Room-by-Room Breakdown
A practical breakdown of how many breakers an apartment needs and how to split them by room, so the panel is convenient and safe rather than just a pile of hardware.
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How to Choose an Electrical Panel for an Apartment or House
A practical guide to choosing an electrical panel by module count and mounting type, so you don't have to replace or extend it a couple of years later.
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5 Signs of Faulty Wiring in Your Home
We break down five clear signs that your home's wiring needs an electrician's attention, and what happens if you ignore them.
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Why You Shouldn't Put Off Repairing Old Wiring
Wiring problems rarely go away on their own — they usually build up gradually. Here's why putting off a repair increases both risk and cost.
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How to Calculate Cable Cross-Section for Wiring
Cable cross-section isn't something you eyeball or pad 'just in case.' Here's how to calculate the right cross-section for a real load without getting it wrong.
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How Long Apartment Wiring Lasts and When to Replace It
Wiring doesn't wear out on a schedule, but it does have a real service life that depends on the material and operating conditions. Here are the benchmarks and warning signs.
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RCD vs RCBO: What's the Difference
RCDs and RCBOs get mixed up constantly: one guards against electric shock, the other combines that with overload protection. Here's the actual difference and when to use each.
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How to Choose a Circuit Breaker Rated for the Right Load
A practical guide to matching breaker amperage to actual circuit load — from a socket group to an electric stove — and why an oversized breaker is riskier than it looks.
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