Some conversations between student and teacher in our class tonight.
When testing Ring Final Conductor continuity
Teacher : Place tester between line and line, measure the value and record this as the value for phase
Student : Shouldnt this be r1?
Teacher, i dont know, should it? You tell me I havent done this for twenty years.
When Insulation resistance testing
Teacher shows us to clip croc directly to busbar and Neutral bar.
Student : Should you be doing this with RCBO's?
Teacher : Its hardly going to trip them out, this is dead testing