City and Guilds 8202 Archives - Keli and Partners

Earthing Arrangements Identifying The Correct Single Phase Earthing Arrangement TN-S

keliandpartnersJune 19, 2020June 7, 2020

by keliandpartnersJune 19, 2020June 7, 20200757

Student training aid for correctly identifying a single phase installation earthing arrangements in this case TN-S. includes size of tails and earthing conductor max Ze...

Earthing Systems

Earth Fault Loop Impedance Path for Installations connected to a TN-S Earthing Arrangements

keliandpartnersJune 18, 2020June 7, 2020

by keliandpartnersJune 18, 2020June 7, 202001920

Earth fault Loop Impedance path for an installation connected to a TN-S earthing arrangement: this video shows drawings to aid with City and Guilds and...

Earthing Systems

Earthing Arrangements Identifying The Correct Single Phase Earthing Arrangement TN-C-S

keliandpartnersJune 18, 2020June 7, 2020

by keliandpartnersJune 18, 2020June 7, 20200797

Student training aid for correctly identifying a single phase installation earthing arrangements in this case TN-C-S. includes a linked main switch (doubled pole switch) size...

Earthing Systems

Earthing Arrangements TN-C-S in a Single Phase Installation and in Picture form to aid with Exams

keliandpartnersJune 13, 2020June 7, 2020

by keliandpartnersJune 13, 2020June 7, 202001363

Earthing Arrangements: this video is on TN-C-S Earthing and shows installation pictures and drawings to aid with City and Guilds and EAL electrical exams at...

Earthing Systems

Spotting The Correct Earthing Arrangement Either TN-S or TN-C-S in a Single Phase Domestic Dwelling

keliandpartnersJune 13, 2020June 7, 2020

by keliandpartnersJune 13, 2020June 7, 202001084

Earthing Arrangements: this video help you to identify the earthing system of either TN-C-S or TN-S. Video shows installation pictures and drawings to aid with...

Earthing Systems

External Earth Fault Loop Impedance on a TN-C-S Earthing Arrangement Measuring Ze in Ohms (max 0.35)

keliandpartnersJune 13, 2020June 7, 2020

by keliandpartnersJune 13, 2020June 7, 202001288

Student trading aid for testing for external earth fault loop impedance Ze test using a MFT Megger tester. Please note this test is carried out...

Earthing Systems

Total Earth Fault Loop Impedance Zs = Ze + R1 + R2 for TN-S and TN-C-S Earthing Arrangements

keliandpartnersJune 12, 2020June 7, 2020

by keliandpartnersJune 12, 2020June 7, 202001819

Total Earth fault Loop Impedance for an installation connected to a TN-S and TN-C-S earthing arrangements: this video shows drawings to aid with City and...

Earthing Systems

Earthing Arrangements TN-C-S, TN-S and TT (Requested with Better Sound… I Tried)

keliandpartnersJune 10, 2020June 7, 2020

by keliandpartnersJune 10, 2020June 7, 20200695

Earthing Arrangements: this video is on TN-C-S, TN-S and TT Earthing and shows installation pictures and drawings to aid with City and Guilds and EAL...