Practical answers to help you count equipment, plan a visit and make sense of your results. Choose the guide that matches what you need to do next.
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Work out how appliances, mains power supplies and detachable leads add up before using the calculator.
Plan access, equipment shutdowns and the information your testing engineer will need.
Find out what the report tells you and how to deal with failed or untested items.
Review equipment use, working conditions and previous faults to decide what needs checking and when.
Get a practical overview of responsibilities, equipment scope and the inspection and testing process.
Check common questions about testing, appliance counts, quotes and arranging your visit.
These service pages cover the access and equipment questions specific to your setting.
Additional learning resource: plug design exercise.
Enter your postcode and equipment count in the calculator. For larger sites, several addresses or a more complex scope, speak to AiO about a tailored quote.