Trick for Insulation Resistance Testing 

In this short video UK electrician Marcus shows the benefits of locking your Megger MFT when carrying out the insulation resistance test.
This video has been designed to go on the RU-vid shelf as a short video in portrait mode.
Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2 and 3.
You can follow me day by day on Facebook, Instagram, Twitter and TikTok lookout for "GSH Electrical”.
#GSHElectrical #Electricaltrainingvideos #mft #megger #electricaltesting