Electrical Safety Advice & Guides | RCD Electrical Blog : Page 2 of 3

Published Thursday, May 8, 2025 Updated Monday, August 24, 2026 2065

Electrical Hazards in the Workplace: UK Safety Guide

Understand common electrical hazards in UK workplaces, legal duties, equipment checks, PAT testing rules and when electrical faults need action.

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Published Wednesday, February 25, 2026 Updated Monday, August 24, 2026 2481

Electric Boiler Installation UK: Cable Size & Amps

Electric boiler installation guide covering amps, cable sizing, supply capacity, circuit protection, Part P and electrical certification in the UK.

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Published Wednesday, February 25, 2026 Updated Monday, August 24, 2026 1944

What Is an SPD in a Consumer Unit? UK Surge Protection

What is an SPD in a consumer unit? Learn how surge protection works, what it protects, SPD types, UK requirements and when an upgrade may be needed.

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Published Wednesday, February 25, 2026 Updated Monday, August 24, 2026 1382

Electrical Arcing at Home: Warning Signs & Fire Risk

Electrical arcing at home can cause heat, burning smells, crackling and scorch marks. Learn the warning signs, safe actions and when to call an electrician.

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Published Wednesday, February 25, 2026 Updated Monday, August 24, 2026 1276

Why Do Electrical Cables Overheat? UK Wiring Faults

Electrical cables can overheat from overloads, loose connections, poor cable sizing or damage. Learn the warning signs and safe next steps in UK homes.

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Published Wednesday, February 25, 2026 Updated Monday, August 24, 2026 1679

Why Are My Lights Flickering? Causes & Warning Signs

Why are your lights flickering? Learn the common electrical causes, safe checks, warning signs and when persistent flickering needs an electrician.

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Published Wednesday, February 25, 2026 Updated Monday, August 24, 2026 2410

RCD Won’t Stay On? Common Causes & Safe Checks UK

RCD won’t stay on? Learn what repeated tripping can mean, safe appliance checks you can make and when the circuit needs professional fault finding.

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Published Wednesday, February 25, 2026 Updated Monday, August 24, 2026 1901

Oven Installation UK: Cable Size, Amps & Safety

Installing an electric oven? Learn why its amps, cable, breaker, existing circuit and manufacturer requirements must be checked before connection.

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Published Wednesday, February 25, 2026 Updated Monday, August 24, 2026 2307

RCBO vs RCD: Which Is Better for UK Consumer Units?

RCBO vs RCD explained: compare circuit protection, fault isolation, unwanted tripping and what to consider when upgrading a UK consumer unit.

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Published Wednesday, February 25, 2026 Updated Monday, August 24, 2026 1718

Burning Smell from Consumer Unit: What to Do Safely

Burning smell from your consumer unit? Learn when to switch off the main switch, when not to approach the board and when urgent electrical help is needed.

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Published Wednesday, February 25, 2026 Updated Monday, August 24, 2026 5650

Best Consumer Unit Brand in the UK: What to Look For

Which consumer unit brand is best in the UK? Compare Hager, Wylex, FuseBox and Lewden, plus the key features to check before choosing a new board.

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Published Tuesday, May 13, 2025 Updated Monday, August 24, 2026 2255

Should You Get Electrics Checked When Buying a House?

Buying a house? Learn why checking the fixed electrics before purchase matters, what an EICR can show and when to arrange an electrical inspection.

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Published Monday, May 4, 2026 Updated Saturday, August 22, 2026 472

How Often Should an EICR Be Done in Rental Properties?

Rental properties generally need an EICR within five years, but earlier inspection may apply. Check current landlord rules across the UK.

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Published Monday, May 4, 2026 Updated Saturday, August 22, 2026 653

Is an EICR Mandatory for UK Landlords in 2026?

EICR requirements apply to UK landlords, but the rules differ by nation. Check the current 2026 position for England, Wales, Scotland and NI.

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Published Sunday, May 3, 2026 Updated Saturday, August 22, 2026 458

Partial vs Full Rewiring: Which Is Better in the UK?

Compare partial and full rewiring, when each option makes sense, what an electrician should assess, and how to choose the right scope for your UK home.

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Published Sunday, May 3, 2026 Updated Saturday, August 22, 2026 382

Does Rewiring Increase Property Value in the UK?

Rewiring can improve buyer confidence and remove electrical concerns, but it does not guarantee a higher sale price. See when the work may help.

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Published Friday, May 1, 2026 Updated Saturday, August 22, 2026 379

Does a 30-Year-Old House Need Rewiring in the UK?

A 30-year-old house does not automatically need rewiring. Learn which warning signs, inspection findings and wiring conditions matter before deciding.

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Published Friday, May 1, 2026 Updated Saturday, August 22, 2026 403

Can You Live in a House During Rewiring in the UK?

Can you live in a house during rewiring? Learn how power cuts, room access, dust and phased electrical work affect staying at home during a rewire.

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Published Saturday, May 2, 2026 Updated Saturday, August 22, 2026 447

How Often Should a House Be Rewired in the UK?

There is no fixed UK rewiring interval. Learn when wiring should be inspected, the warning signs to check, and when a full or partial rewire may be needed.

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Published Saturday, May 2, 2026 Updated Saturday, August 22, 2026 448

Signs Your House Wiring Is Outdated: UK Guide

Learn the signs of outdated house wiring in the UK, when older electrics need inspection and how to tell if repair or rewiring may be needed.

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Published Tuesday, May 5, 2026 Updated Saturday, August 22, 2026 513

Can You Sell a House Without an EICR in the UK?

Yes, you can usually sell a house without an EICR in the UK. See when buyers may request one, how sale rules differ, and what sellers should prepare.

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Published Monday, May 19, 2025 Updated Friday, August 21, 2026 1703

Non-Functional Fire Alarms: Hidden Dangers at Home

Learn why non-functional fire alarms and smoke detectors are dangerous, what warning signs to check, and when a faulty alarm needs professional attention.

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Published Monday, May 19, 2025 Updated Friday, August 21, 2026 1497

Faulty Smoke Alarm: Warning Signs, Causes and What to Do

A faulty smoke alarm may not warn you when fire starts. Learn the signs of failure, safe checks to make, and when repair or replacement is needed.

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Published Friday, May 15, 2026 Updated Friday, August 21, 2026 423

New Tenant EICR Rules for London Landlords Explained

London landlords do not usually need a new EICR for every tenant. Learn when a current report remains valid, what to provide and when retesting is needed.

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Published Friday, May 15, 2026 Updated Friday, August 21, 2026 465

Fake EICR Certificate London: How to Check a Report

Learn how to check whether an EICR in London is genuine, verify contractor credentials, review report details and know what to do if something looks wrong.

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Published Friday, May 8, 2026 Updated Friday, August 21, 2026 470

Power Outage UK: Network Fault or Electrical Fault?

A UK power outage may come from the electricity network, meter or your property. Learn what to check, who to call and when an electrician is needed.

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Published Monday, May 19, 2025 Updated Saturday, August 22, 2026 6606

Burning Smell in House but No Smoke: What to Do

Burning smell in your house but no smoke? Learn possible electrical causes, safe checks, warning signs and when you should get urgent electrical help.

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Published Monday, May 18, 2026 Updated Friday, August 21, 2026 343

EICR for Listed & Heritage Buildings in London: Guide

Listed building EICR guidance for London owners: when checks are required, how heritage constraints affect inspection, and when consent may be needed.

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Published Monday, May 11, 2026 Updated Friday, August 21, 2026 944

RCD Type A vs Type AC: Can Either Fail an EICR?

Type AC does not automatically fail an EICR. Learn when C3 or C2 may apply, how Type A differs, and what current BS 7671 guidance means in 2026.

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Published Monday, May 11, 2026 Updated Friday, August 21, 2026 1048

No RCD Protection on an EICR: Does It Mean a Fail?

No RCD protection does not always mean the same EICR code. Learn when C2 or C3 may apply, what makes a report unsatisfactory and what landlords should do.

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Published Friday, May 16, 2025 Updated Friday, August 21, 2026 2183

What Is the Standard Electrical Service for a UK House?

Understand the standard electrical service for a UK house: 230V single-phase supply, main fuse, meter, consumer unit, circuits, protection and capacity.

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Published Friday, May 16, 2025 Updated Friday, August 21, 2026 1188

Commercial Electrical Services for London Businesses

Explore commercial electrical services for London businesses, including installations, EICRs, PAT testing, fault finding, fire systems and project work.

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Published Wednesday, May 27, 2026 Updated Friday, August 21, 2026 403

Who Pays for an EICR When Buying Property in London?

Who arranges and pays for an EICR when buying property in London? Understand the buyer's role, seller documents and when to inspect before exchange.

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Published Wednesday, May 21, 2025 Updated Friday, August 21, 2026 8870

Main RCD Tripping but MCBs Stay On: Causes & Checks

Main RCD tripping while individual breakers stay on? Learn why it happens, safe checks to make and when the fault needs professional testing.

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Published Monday, May 19, 2025 Updated Friday, August 21, 2026 12697

How to Fit a Fused Spur Safely in the UK

Learn how a fused spur is fitted, from circuit checks and safe isolation to FCU installation, fuse selection, testing and certification in the UK.

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Published Thursday, May 21, 2026 Updated Friday, August 21, 2026 460

EICR Remedial Work: Same Company or Another Electrician?

Can the same company carry out EICR remedial work? London landlords can compare contractors, but legal deadlines and written confirmation still apply.

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Published Thursday, May 21, 2026 Updated Friday, August 21, 2026 395

Who Is Responsible for EICR Costs in Leasehold Flats?

Learn who pays for EICR testing in London leasehold flats, how landlord and freeholder responsibilities differ, and when service charges can apply.

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Published Monday, May 19, 2025 Updated Saturday, August 22, 2026 3776

Can You Fit a Fused Spur from a Fused Spur? UK Guide

Can you fit a fused spur from another fused spur? Learn how circuit topology, upstream protection, load, testing and UK electrical rules affect the answer.

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Published Friday, May 16, 2025 Updated Friday, August 21, 2026 1252

Residential Electrical Services London: Homeowner Guide

A practical guide to residential electrical services in London, including repairs, installations, EICRs, rewiring, consumer units and home upgrades.

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Published Thursday, May 22, 2025 Updated Friday, August 21, 2026 1918

How to Prepare for an Electrical Safety Inspection UK

Prepare for an electrical safety inspection with a practical checklist covering access, records, known faults, power disruption and what to expect.

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Published Thursday, May 22, 2025 Updated Friday, August 21, 2026 1383

Fire Alarm Maintenance: Why Regular Servicing Matters

Regular fire alarm maintenance helps identify faults, keep detection and warning systems working, and ensure problems are addressed before an emergency.

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Published Thursday, May 15, 2025 Updated Saturday, August 22, 2026 4625

Can I Install a Fused Spur Myself? UK Safety Guide

Can I install a fused spur myself? Learn the Part P position, DIY safety limits, testing requirements and when a competent electrician is the better option.

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Published Friday, June 5, 2026 Updated Friday, August 21, 2026 371

EICR Before Buying a Property: What Buyers Should Know

An EICR before buying a property can uncover electrical defects, clarify likely remedial work and help you plan costs before completing the purchase.

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Published Monday, May 19, 2025 Updated Friday, August 21, 2026 13054

Fused Spur Wiring & Installation: UK Socket Guide

Understand fused spur wiring, FCU supply and load connections, fuse ratings, Part P rules and when professional installation and testing are needed.

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Published Friday, June 5, 2026 Updated Friday, August 21, 2026 493

Buzzing Dimmer Switch? Causes, Warning Signs & Fixes

Buzzing dimmer switch? Learn common causes, LED compatibility issues, warning signs, safe checks and when an electrician should investigate the fault.

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Published Friday, June 5, 2026 Updated Friday, August 21, 2026 2169

Hot Plug or Socket? Causes, Warning Signs & What to Do

Is your plug getting hot? Learn common causes, warning signs, safe checks, overloading risks and when a hot plug or socket needs an electrician.

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Published Friday, June 5, 2026 Updated Friday, August 21, 2026 318

Electrician Charges in London: How to Avoid Hidden Costs

Avoid unexpected electrician costs in London by checking quotes, call-out fees, labour, materials, VAT, parking and extra-work approval before booking.

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Published Wednesday, May 20, 2026 Updated Friday, August 21, 2026 377

Inherited Property EICR: Sale vs Letting in London

Inherited a vacant London property? Learn when an EICR is optional for a sale, required before letting, and what to check before safe occupation.

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Published Wednesday, May 20, 2026 Updated Friday, August 21, 2026 324

EICR Rules for London Student Accommodation & PBSA

Understand when EICR rules apply to London student rentals and PBSA, including the student hall exemption, five-year checks, reports and remedial work.

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Published Saturday, May 17, 2025 Updated Friday, August 21, 2026 12052

3-Bedroom House Rewire Cost UK: £4,500–£8,000

Typical UK cost to rewire a 3-bedroom house is £4,500–£8,000. Learn what affects the price, what a quote may include and how to budget for the work.

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