Earthing Arrangements TN-S in a Single Phase Installation Explained in Picture
Earthing Arrangements: this video is on TN-S Earthing and shows installation pictures and drawings to aid with City and Guilds and EAL electrical exams at level 1, 2 and 3. It looks a the incoming supply cable to the 100, 80 or 60 amp cut out and metering equipment as well as the maximum external earth fault loop impedance for a TN-S earthing arrangement.
🔵 Playlist - Earthing Arrangements TN-S, TN-C-S and TT • Earthing Arrangements TN-S, TN-C-S and TT
= 🕐 Time Stamps - Cut to the action 🕕 ==
00:00 - TN-S Earthing Arrangement
00:15 - Incoming supply and meter
00:28 - Drawing of a TN-S Earthing Arrangement
01:36 - External earth fault loop impedance
Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E.
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