R1R2 Link Makes Testing for Continuity of the CPC Faster and Easier Especially Whilst Training The R1R2 link will make carrying out the continuity of CPC test faster, easier and will reduce the number of times the line conductors needs removing for a circuit breaker (MCB). Over my years of teaching apprentice electricians I have changed the way in which I link the line to the CPC during dead testing. I started out disconnecting the line conductor and using a crocodile link to connect it to the e

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