The Importance of EET (Electrical Equipment Testing) for UK Businesses

Electrical Equipment Testing (EET) is an important part of electrical safety management for UK businesses. From computers and office equipment to power tools, kitchen appliances, extension leads and permanently connected equipment, electrical equipment is an essential part of almost every workplace.

For many years, this type of inspection and testing has commonly been known as PAT testing (Portable Appliance Testing). However, the term PAT does not accurately describe the full range of electrical equipment found in modern workplaces.

The IET Code of Practice for In-service Inspection and Testing of Electrical Equipment takes a broader approach, focusing on electrical equipment and whether it remains safe for continued use. The IET explains that the term "portable appliance" does not adequately represent the equipment covered by the Code, which can include equipment that is fixed, stationary or permanently connected.

For businesses looking to modernise their approach to electrical safety, EET provides a more accurate description of the inspection and testing process.

What Is EET?

EET stands for Electrical Equipment Testing. It refers to the inspection and, where appropriate, electrical testing of equipment used in the workplace to help determine whether it remains safe for continued use.

Rather than focusing solely on portable appliances fitted with a plug, EET considers a wider range of electrical equipment.

Depending on the workplace and equipment involved, an EET programme may include:

• User checks

• Formal visual inspections

• Electrical testing

• Inspection of plugs, cables and connections

• Identification of damaged or deteriorated equipment

• Recording inspection and testing results

• Repair or removal of unsafe equipment

• Risk-based assessment of inspection and testing intervals

The IET's approach focuses on verifying that electrical equipment remains suitable for continued use and is not likely to give rise to danger.

Why Is EET Important for UK Businesses?

Electrical equipment can deteriorate through normal use, accidental damage, environmental conditions, ageing and poor maintenance. Defective equipment can create risks including electric shock, burns and electrical fires.

A suitable electrical equipment maintenance programme can help businesses identify problems before they result in an incident.

1. Protecting Employees, Customers and Visitors

The primary reason for carrying out EET is safety.

Electrical equipment used every day can be exposed to wear and damage. Cables can become frayed, plugs can be damaged, casings can crack and internal electrical components can deteriorate.

Regular user checks, visual inspections and appropriate electrical testing can help identify these problems.

For businesses, this provides an important layer of protection for employees, customers, contractors and visitors.

2. Supporting Legal Compliance

The Electricity at Work Regulations 1989 require electrical systems to be maintained, so far as is reasonably practicable, to prevent danger.

Importantly, UK legislation does not state that every electrical appliance must undergo an annual PAT test.

Instead, businesses should adopt a suitable approach to electrical maintenance based on the risks associated with their equipment and working environment.

EET can form part of that wider electrical safety management system.

The IET's Code of Practice similarly promotes a risk-based approach rather than treating inspection and testing as a simple annual exercise.

3. Reducing the Risk of Electrical Fires

Faulty or damaged electrical equipment can contribute to electrical fires.

Regular inspection can identify warning signs such as:

• Damaged cables

• Cracked plugs

• Exposed conductors

• Burn marks

• Signs of overheating

• Damaged equipment casings

• Loose connections

• Evidence of misuse or deterioration

Identifying these issues early allows equipment to be repaired, replaced or removed from service before it creates a greater risk.

4. Looking Beyond Portable Appliances

One of the key advantages of the EET approach is that it recognises that electrical equipment is not necessarily portable.

Many workplaces contain equipment that may be permanently connected or fixed in position, including:

• Air-conditioning equipment

• Water heaters

• Commercial refrigeration

• Fixed fans

• Kitchen equipment

• Machinery

• Access-control equipment

• Other permanently connected electrical equipment

The IET specifically highlights the problem of fixed or built-in equipment falling between traditional PAT testing and electrical installation inspection regimes.

This is one of the reasons the broader concept of Electrical Equipment Testing can provide a more complete approach to workplace electrical safety.

Is EET a Legal Requirement?

There is no specific UK law that requires businesses to carry out an annual EET or PAT test on every item of electrical equipment.

However, businesses have legal responsibilities to ensure that electrical equipment is maintained in a safe condition.

The appropriate inspection and testing regime should be determined by the risks associated with the equipment and its use.

Factors that may influence the frequency of inspection and testing include:

• The type of equipment

• How frequently it is used

• The environment in which it operates

• Whether it is subject to movement or mechanical stress

• The likelihood of damage

• Previous inspection and testing results

• The quality and frequency of existing maintenance

• Manufacturer recommendations

• The consequences of equipment failure

The IET's 5th Edition Code of Practice removed the previous fixed frequency table, emphasising that there is no single testing interval suitable for every workplace or type of equipment.

How Often Should Electrical Equipment Be Tested?

There is no universal EET testing frequency that applies to every UK business.

This is an important change from the traditional perception of PAT testing.

For many years, businesses have assumed that electrical equipment should automatically be tested every 12 months. However, the IET has specifically challenged this approach.

The appropriate frequency should be determined using a risk-based assessment.

For example, electrical equipment used heavily in a demanding environment may require more frequent inspection than equipment used occasionally in a clean, dry office.

The condition and history of the equipment should also be taken into account.

The IET describes the question of how frequently inspection and testing should be carried out as one that cannot be answered with a single fixed interval.

EET vs PAT Testing: What's the Difference?

PAT testing stands for Portable Appliance Testing and has traditionally been used to describe the inspection and electrical testing of portable appliances.

EET – Electrical Equipment Testing is a broader term that better reflects the range of electrical equipment found in workplaces.

PAT TestingEETPortable Appliance TestingElectrical Equipment TestingTraditionally focused on portable appliancesCovers a broader range of electrical equipmentOften associated with plug-in appliancesCan include fixed and permanently connected equipmentCommonly perceived as an annual testRisk-based inspection and testingWidely recognised by the public and businessesBetter reflects modern IET terminology

PAT testing remains a widely recognised search term and is still commonly used when discussing workplace electrical safety. However, the IET's Code of Practice has deliberately moved away from the terms "portable" and "appliance" because they do not accurately describe the full scope of electrical equipment requiring consideration.

What Equipment Can Be Included in EET?

EET can cover a wide variety of electrical equipment depending on the individual workplace and its risk assessment.

Examples include:

• Computers and monitors

• Printers and photocopiers

• Kettles and kitchen equipment

• Vacuum cleaners

• Power tools

• Extension leads

• Portable heaters

• Fans

• Lighting equipment

• Commercial appliances

• Cleaning equipment

• Workshop machinery

• Permanently connected electrical equipment

The exact inspection and testing requirements will depend on the equipment and circumstances.

EET for Different UK Businesses

Every workplace is different, which is why a risk-based approach is important.

EET for Offices

Offices typically contain computers, monitors, printers, chargers, kettles and other electrical equipment.

In a low-risk office environment, regular user checks and visual inspections may be appropriate for some equipment, with formal electrical testing undertaken where the risk assessment indicates that it is necessary.

EET for Construction Companies

Construction environments can expose electrical equipment to significantly greater levels of physical damage, dust, moisture and mechanical stress.

Electrical equipment used in these environments may therefore require more frequent inspection and testing.

EET for Hospitality Businesses

Hotels, restaurants, cafés and other hospitality businesses often use large numbers of electrical appliances and equipment.

Kitchen equipment, refrigeration, cleaning equipment, portable appliances and fixed electrical equipment should all be considered as part of an appropriate maintenance regime.

EET for Retail Businesses

Retail premises may use tills, computers, display equipment, extension leads, cleaning equipment and other electrical devices.

A structured EET programme can help businesses identify damaged or deteriorating equipment and manage electrical safety across the premises.

Does EET Replace PAT Testing?

EET is not necessarily a completely different type of electrical test.

Rather, it is a broader and more accurate way of describing the inspection and testing of electrical equipment in service.

The IET's Code of Practice focuses on the condition and continued safe use of electrical equipment rather than whether an item happens to be portable.

Therefore, what many businesses have traditionally called PAT testing can form part of a wider EET programme.

For SEO purposes, businesses searching for "PAT testing" should not be excluded from your website or service offering. Instead, you can explain that PAT testing is the familiar term for a service that is increasingly better described as Electrical Equipment Testing.

Who Can Carry Out EET?

Electrical inspection and testing should be undertaken by a person with the appropriate level of competence, knowledge, training and experience for the work involved.

The IET emphasises that the person carrying out inspection and testing needs appropriate qualifications, experience and knowledge for the nature of the work being undertaken.

Where specialist testing is required, businesses should use a competent electrical professional or suitably qualified testing provider.

Why Choose Professional EET Services?

Professional Electrical Equipment Testing can help businesses establish a structured approach to managing electrical equipment.

Depending on the service provided, this may include:

Equipment identification → Visual inspection → Appropriate electrical testing → Results recorded → Faults identified → Unsafe equipment removed or repaired → Future inspection intervals reviewed

This approach is more meaningful than simply placing an annual "PASS" sticker on every appliance.

The IET's guidance supports a preventative, risk-based approach to electrical equipment maintenance rather than a blanket annual testing regime.

Frequently Asked Questions About EET

What does EET stand for?

EET stands for Electrical Equipment Testing. It is a broader term used to describe the inspection and, where appropriate, electrical testing of equipment used in the workplace.

Is EET the same as PAT testing?

EET encompasses the type of inspection and testing traditionally referred to as PAT testing, but the terminology is broader. EET recognises that workplace electrical equipment is not necessarily portable or technically an "appliance".

Is PAT testing still relevant?

Yes. "PAT testing" remains a widely recognised term and is commonly used by businesses when referring to workplace electrical equipment inspection and testing. However, the IET's approach focuses on in-service inspection and testing of electrical equipment, which provides a more accurate description of the wider process.

Does every electrical appliance need to be tested every year?

No. There is no blanket legal requirement for annual testing of every electrical appliance.

Inspection and testing intervals should be determined by risk, taking into account the equipment, its environment, how it is used and its history. The IET removed fixed testing intervals from its 5th Edition Code of Practice for this reason.

Does EET include fixed electrical equipment?

Potentially, yes. One of the advantages of the broader EET approach is that it recognises electrical equipment that may be fixed or permanently connected.

The IET specifically highlights equipment such as air-conditioning units and security access-control systems as examples that can otherwise fall between traditional PAT testing and electrical installation inspection regimes.

Does EET replace an EICR?

No. EET and an Electrical Installation Condition Report (EICR) address different aspects of electrical safety.

An EICR assesses an electrical installation, whereas in-service inspection and testing considers the safety of electrical equipment.

A comprehensive electrical safety management system may therefore require both, depending on the premises and equipment involved.

The Future of PAT Testing Is EET

The way businesses manage workplace electrical safety is evolving.

The traditional term PAT testing has been useful for many years, but it can give the impression that electrical safety only concerns portable appliances. Modern workplaces contain a much wider range of electrical equipment, including fixed and permanently connected equipment.

The IET's approach recognises this and places the emphasis on in-service inspection and testing of electrical equipment, with the objective of determining whether equipment remains safe for continued use.

For UK businesses, moving towards an Electrical Equipment Testing (EET) approach can provide a clearer, more comprehensive and risk-based way to manage electrical equipment safety.

Whether you have traditionally called it PAT testing, portable appliance testing or EET, the objective remains the same: keeping electrical equipment safe to use and reducing the risk of danger in the workplace.

Protect Your Business with Professional EET

Don't rely on outdated assumptions about annual PAT testing.

A modern EET programme can help your business identify electrical equipment that requires inspection, testing, maintenance or replacement, while providing a structured approach to workplace electrical safety.

Contact us today to arrange professional Electrical Equipment Testing for your business.