Why is the polarity test performed?
Why is the polarity test performed?
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First Live Test Check Polarity of The Supply Using An Approved Voltage Indicator AM2 AM2S Students training aid for how to check the polarity of supply under controlled conditions within a college environment. Demonstration shows how to check an approved voltage indicator and carry out the test (LIVE) inside a single phase consumer unit. Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E. You can follow me day by day on Facebook, Instagra
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First Live Test Check Polarity of The Supply Using An Approved Voltag…
15.3K viewsJun 23, 2024
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First Live Test - Check Polarity of 3 Phase Supply, Using an Approved Voltage Indicator AM2 & AM2S First live test according to BS 7671 is check polarity of the supply with an approved voltage indicator. For AM2 and AM2S the 3 phase distribution board will need testing to prove the incoming 3 phase supply polarity. For this test I used a voltage indicator and proving unit I explained in the video my thinking behind my use of the proving unit as it is not necessarily required. As always preparing
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First Live Test - Check Polarity of 3 Phase Supply, Using an Approve…
24.9K viewsJun 23, 2024
FacebookGSH Electrical Training
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