This video demonstrates how to test the resistance of an earth electrode and how to reduce that resistance. The presenter uses multiple rods in parallel to improve the earthing system, and explains other methods like chemical treatment or using a longer rod. The video concludes with the construction of an inspection chamber for the earthing system.
59165 2 года назад 8:58This video demonstrates how to test the effectiveness of an earthing mat using a multimeter and an outlet tester. The presenter shows how to check the outlet's wiring and then measures the voltage across their body before and after touching the mat, proving that the mat is grounding them.
25103 10 месяцев назад 2:59