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Voltimum News

Welcome to Voltimum's News area, updated daily with all the latest news from the electrical industry.

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Technical articles
Heating, Ventilation & Electrification: The Fixings Behind Efficient Heat Pump and HVAC Installations
Linian
Technical articles

Heating, Ventilation & Electrification: The Fixings Behind...

Discover how the right cable fixings can help contractors deliver faster, neater and more efficient heat pump,...

Understanding Type F RCCBs
Doepke
Technical articles

Understanding Type F RCCBs

Type F RCCBs are designed for modern single-phase inverter loads, providing reliable protection against...

Heat Pumps and RCD Selection
Doepke
Technical articles

Heat Pumps and RCD Selection

Electrical characteristics of inverter-driven heat pumps, residual current waveforms, and practical...

Do MCB’S EXIST?
Doepke
Technical articles

Do MCB’S EXIST?

If you’re new to the electrical industry, understanding MCBs is an essential starting point.

Battery storage under Amendment 4: siting, ventilation and isolation
Voltimum
Technical articles

Battery storage under Amendment 4: siting, ventilation and...

Amendment 4 introduces new requirements for battery storage. Here’s what installers need to know about siting,...

Earth fault loop impedance: measuring Zs and reading maximum values
Voltimum
Technical articles

Earth fault loop impedance: measuring Zs and reading maximum...

Earth fault loop impedance explained: how to test Zs, use BS 7671 maximum values, apply the 0.8 rule, and...

PAT testing: what the Code of Practice actually requires
Voltimum
Technical articles

PAT testing: what the Code of Practice actually requires

PAT testing is not simply an annual box-ticking exercise. Here’s what the law and IET Code of Practice...

G98 vs G99: grid connection applications for installers
Voltimum
Technical articles

G98 vs G99: grid connection applications for installers

G98 or G99? Understand the 16 A per phase threshold, when DNO approval is needed, how the fast-track route...

Fire-Resistant Cabling: Why the cable and the fixing matter
Linian
Technical articles

Fire-Resistant Cabling: Why the cable and the fixing matter

When it comes to life-safety systems, maintaining circuit integrity during a fire is critical. From fire...

Three-phase vs single-phase monitoring: choosing the right Shelly meter
Shelly
Technical articles

Three-phase vs single-phase monitoring: choosing the right...

Choosing the right energy meter starts with the electrical supply, not whether a building is described as...

Socket Testers: Selecting the appropriate Solution for domestic, commercial, and industrial applications
Martindale Electric
Technical articles

Socket Testers: Selecting the appropriate Solution for...

Although socket testers are generally straightforward devices, selecting the most appropriate instrument can...

Why and how to test SPDs
Kewtech
Technical articles

Why and how to test SPDs

The consequences of not protecting sensitive equipment from these surges can be severe, including...

The Measurement Category (CAT) rating: Why it matters
Megger
Technical articles

The Measurement Category (CAT) rating: Why it matters

Working with electricity every day is a hazardous existence. Safety equipment, such as clothing, gloves,...

Staying compliant with BS7671 Wiring Regulations using Twin & Earth Clips
Linian
Technical articles

Staying compliant with BS7671 Wiring Regulations using...

LINIAN Twin & Earth Clips provide a simple, purpose-designed solution for securing Twin & Earth cables,...

Staying compliant with BS7671 Wiring Regulations using SuperClips
Linian
Technical articles

Staying compliant with BS7671 Wiring Regulations using...

For electrical contractors, choosing the right cable fixing can make a significant difference to...

Staying compliant with BS7671 Wiring Regulations using Nano Clips
Linian
Technical articles

Staying compliant with BS7671 Wiring Regulations using...

Ensuring electrical installations meet the latest BS 7671 requirements requires cable management solutions...

Staying compliant with BS7671 Wiring Regulations using FireClips
Linian
Technical articles

Staying compliant with BS7671 Wiring Regulations using...

Ensuring electrical installations meet the latest BS7671 Amendment 4 fire safety requirements requires...

BS 7671 Amendment 4: Cable Tray Installation Requirements and LINIAN Cable Tray Clips
Linian
Technical articles

BS 7671 Amendment 4: Cable Tray Installation Requirements...

Ensuring electrical installations meet the latest BS 7671 Amendment 4 requirements requires cable management...

What is an EICR? Meaning, codes, validity and cost
Voltimum
Technical articles

What is an EICR? Meaning, codes, validity and cost

Understand EICRs, from C1, C2, C3 and FI codes to inspection intervals, pricing, and landlord...

  EV Charger Installation Cost: How Much Does It Cost to Install an EV Charger in the UK?
Voltimum
Technical articles

EV Charger Installation Cost: How Much Does It Cost to...

A practical guide to EV charger installation costs, including home, workplace and commercial projects,...

How to Wire a Garage Consumer Unit: A Practical Guide for UK Electricians
Voltimum
Technical articles

How to Wire a Garage Consumer Unit: A Practical Guide for UK...

Learn how to wire a garage consumer unit safely, choose the right protection, and meet BS 7671 requirements...

What Is an SPD in Electrical Installations? A Guide to Surge Protection and Wiring
Voltimum
Technical articles

What Is an SPD in Electrical Installations? A Guide to Surge...

A practical guide to surge protective devices (SPDs), including BS 7671 requirements, wiring guidance and...

TechTalks: Five challenges electricians say are shaping the trade in 2026
Voltimum
Technical articles

TechTalks: Five challenges electricians say are shaping...

As CEF turns 75, it explores the biggest challenges facing electricians, according to attendees at its...

Electric Vehicle Charging and the Role of Residual Current Devices (RCDs)
Doepke
Technical articles

Electric Vehicle Charging and the Role of Residual Current...

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