Guide
Electrical Dossier for Property Sales: What the Notary and Buyer Expect
When selling property in Belgium, a complete electrical dossier is mandatory. Learn which documents the notary requires and how to prepare effectively.
29 June 2026 9 min
Blog
Tips, guides and news about electrical documentation and AREI regulations
Guide
Top 10 AREI Violations: Identify, Avoid and Fix Them
Which AREI violations are most frequently found during electrical inspections in Belgium? This guide presents the top 10 with AREI articles, solutions and typical costs.
20 June 2026 8 min
Guide
Electrical Inspection Failed — What Now? Step-by-Step Guide After a Negative Inspection
Your electrical inspection (keuring) came back negative? Don't panic — around 40% fail. Here's what the deficiency codes mean, how to fix the problems and what the re-inspection costs.
16 June 2026 6 min
FAQ
Smart Home and AREI: What You Need to Know About Home Automation
Does a Smart Home installation need to be AREI-compliant? Yes — the underlying electrical installation must meet regulations. Here's what's allowed and what to watch out for.
9 June 2026 3 min
Guide
Home Battery and AREI: Correctly Integrating Battery Storage into Your Electrical Installation
How is a home battery installed according to AREI regulations? This guide explains the requirements for dedicated circuits, disconnect switches, single-line diagrams and grid operator registration.
2 June 2026 6 min
FAQ
Smoke Detectors Mandatory in Belgium: What Applies in Flanders, Wallonia and Brussels?
Are smoke detectors mandatory in Belgium? Yes — but the rules differ by region. Here's what applies in Flanders, Wallonia and Brussels.
28 May 2026 3 min
Guide
EV Charger Installation According to AREI: The Complete Guide for Belgium
Everything about AREI/RGIE requirements for EV charger (wallbox) installations in Belgium: cable sizing, RCD protection, SPD obligation, grid operator registration, and single-line diagram. With cost overview.
25 May 2026 8 min
Comparison
Cost Comparison: Drawing Your Single-Line Diagram Yourself vs. Hiring an Electrician
How much does a single-line diagram from an electrician cost? And with PlanElec yourself? Three calculation examples for existing plans, new builds, and property sales in Belgium.
19 May 2026 5 min
Comparison
PlanElec vs. Excel & Paper: Why Digital Single-Line Diagrams Are Better
Comparison between PlanElec and creating single-line diagrams with Excel or on paper. Why hand-drawn plans fail at inspection and why digital tools save time and money.
5 May 2026 5 min
Guide
PV System Diagram: Documentation and AREI/RGIE Requirements for Solar Installations
Complete guide to documenting a PV system in the single-line diagram. Protection devices, grid operator registration, battery integration, and AREI Art. 7.112.
21 April 2026 8 min
Guide
Old Buildings and AREI Part 8: Special Rules for Existing Installations
What applies to older electrical installations in Belgium. AREI Part 8 explained: permitted deviations, periodic inspection, and tips for gradual modernisation.
14 April 2026 8 min
Guide
Distribution Board Planning: Layout and Sizing According to AREI/RGIE
Complete guide to planning a distribution board. DIN rail, protection devices, row allocation, and example layout for a single-family home.
7 April 2026 8 min
Guide
Draw a Situation Plan: Step-by-Step Guide According to AREI/RGIE
Complete guide to creating an AREI/RGIE-compliant situation plan. From floor plan preparation to AREI symbols to the finished drawing.
30 March 2026 8 min
FAQ
Preflex vs. Open Wiring: Which Cable Method for Your Project?
Comparison of Preflex conduit systems and open cable installation in Belgium. Advantages, disadvantages, and AREI/RGIE fire safety classes at a glance.
27 March 2026 3 min
FAQ
RCD Type A vs. Type B: When Do I Need Which?
Comparison of all RCD types (AC, A, A-SI, B, F) for Belgian electrical installations according to AREI/RGIE standards.
25 March 2026 5 min
FAQ
Main Switch Mandatory: What Does the AREI Require?
Why a main switch is mandatory in Belgium and what requirements AREI Art. 5.3.5.1b imposes.
23 March 2026 4 min
FAQ
Earthing in Belgium: TT vs. TN-S System Explained
Differences between TT and TN-S earthing systems for Belgian electrical installations according to AREI Art. 4.2.3.2 and 4.2.4.3.
20 March 2026 4 min
FAQ
Cable Cross-Section per Circuit Breaker: Which Cable for Which Breaker?
Overview of correct cable cross-sections per circuit breaker according to AREI Art. 4.4.1.5 and 5.2.1.2 in Belgium.
18 March 2026 4 min
FAQ
XVB vs. VOB Cable: Which Is Right for Your Installation?
Comparison between XVB sheathed cable and VOB single-core wire for Belgian electrical installations according to AREI/RGIE standards.
16 March 2026 4 min
FAQ
What Does the Inspector Check During an Electrical Inspection?
Documentation, visual inspection, measurements — learn point by point what the inspector actually checks and measures during an electrical inspection in Belgium.
13 March 2026 4 min
FAQ
How Many Sockets Per Circuit? (AREI Limits)
Maximum 8 points per circuit — but how do you count correctly? Learn the AREI rules for sockets, lighting, and dedicated circuits.
11 March 2026 3 min
FAQ
Which Cables Can I Use in the Bathroom? (AREI Zones)
XVB is always permitted, VOB in conduit only with restrictions. Learn which cable types are allowed in each AREI zone and what to watch out for.
9 March 2026 4 min
FAQ
What Is a Situation Plan?
A situation plan shows where all electrical components are physically installed in your building. Learn what it must include and how it differs from a single-line diagram.
6 March 2026 3 min
FAQ
Do I Need a 30mA RCD for Every Socket?
No — but you need one per circuit. Learn what the AREI/RGIE requires and when a 30mA residual-current device is mandatory.
4 March 2026 3 min
Guide
How Much Does an Electrical Plan Cost? Price Comparison 2026
Current market prices for single-line diagrams and floor plans in Belgium — and how PlanElec saves you up to 92%.
19 February 2026 7 min
Guide
Electrical Inspection in Belgium: The Complete Guide 2026
Everything you need to know about the electrical inspection — from preparation to the final check.
8 January 2026 8 min
Tutorial
Creating a Single-Line Diagram — Step by Step
Learn how to create a compliant single-line diagram for your electrical installation with PlanElec.
5 January 2026 12 min
News
AREI/RGIE Regulations 2026: The Key Changes
The latest updates to the Belgian electrical regulations and what they mean for your installation.
2 January 2026 6 min
More articles coming soon
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