Before a new electrical installation can be connected to an electrical supply, the electrical worker must complete a series of tests to verify the safety and correct operation of that installation.
This video will examine the electrical tests undertaken in the verification process, how you must perform these tests, and the results required for each of these tests.
00:00 Tests and equipment used
01:21 Main Earth test
02:52 Protective earthing conductors test
03:41 Insulation resistance test
06:03 Polarity testing and correct circuit connections
08:59 Verification of operation of residual current devices (RCDs)
09:54 Earth fault-loop impedance test
-----
Become an ELECTRICAL APPRENTICE with us: https://bit.ly/37m3cCx
Are you LOOKING FOR A CAREER? Become a pre-apprentice: https://bit.ly/3vRQkhI
EXTEND YOUR ELECTRICAL CAREER with our post-trade courses: https://bit.ly/3CyWHYy
#electrotechnology #electrician #electricaltraining
The information in this video is for general information purposes only. Any electrical work should be conducted only by qualified electricians and/or under the appropriate level of supervision, following all work health and safety regulations.
