Instalação elétrica SEM FASE, O DIFERENCIAL SALTA ⚡⚡
33:29
No need for an electrical switch or automatic source inverter
12:58
In electricity - the 5 mistakes to never make
18:08
Addition of a secondary table. How to install a secondary board
10:44
Electrical renovation - Faulty ground fault circuit interrupter
13:17
Difference between earth leakage switch and earth leakage circuit breaker
10:11
NEUTRAL AND EARTH TOUCHING - THE CONSEQUENCES
19:20
Schéma TT: Que se passe t-il quand le neutre touche la masse?
11:22