Here you will find some basic guides on testing an installation once it's all been fitted. These tests should be carried out by a competent person with the relevant experience

240V Mains polarity testing
240V Mains polarity testing An example of a continuity tester being used for a polarity check This is a DEAD test, it must be conducted WITHOUT th...
Wed, 10 Feb, 2021 at 9:28 AM