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Hi i need to test a Radial MICC spur and was wondering do i follow my normal test procedures for it as in any radial installation?? how would the continuity test be verified. installation resistance test and Ze thanks

Hi i've got my 2391 practical exam coming up and was wondering when i get my Ze value at the consumer unit can i then use that value for my Earth Fault Loop Impedance for all the circuits on that system.. say like a socket ring or radial? and the motor? or do i have to work them out individually...

Hi ive got my 2391 practical coming up and know i will be taught on the day on what to test for but would be very happy if someone could give me a quick run down. i know there's the small tests of the 12Visual inspection, Insulation Resistance test, Live Loop impedance Test so im all right with...

Hi im studying to take the inspection and testing 2391 course soon and am a little stuck on a couple things.... firstly i have never tested on a 3 phase system so for the practical could someone please tell me how to test on the motor. I've read a couple books on how to test a 3 phase...