Insulation Resistance Testing of an A3 Radial Socket Circuit #Electricalwiring #cable #connections #electrican #electrical #apprenticeship #apprentice #socket #electricalapprentice #switch #bs1363 #testing #apprenticeelectrician #electricaltesting #electricalwork #wiring #megger #tools | GSH Electrical Training

Insulation Resistance Test (Includes Line and Neutral Together to Earth and Between Live Conductors) EAL Awards City & Guilds Students training aid for testing insulation resistance of complete domestic dwelling. Demonstration shows how to set up your Megger MFT tester and carry out an insulation resistance test live conductors (line and neutral) to earth and between live conductors. Test voltage is 500V d.c. and the minimum acceptable value according to BS 7671 is 1 megohms for the whole instil