How to Calculate Trunking Capacity (Size). How Many PVC Single Cables can we Install in a Trunking.

How to find out how many cables you can install in a trunking using Appendix E of BS 7671 On-Site Guide. This video is linked to notes you can find on the eFIXX apprentice hub link below. This is part one showing you how to workout the maximum number of conductors you can install in a trunking. How to calculate how many cable we can install in a trunking. How to calculate trunking size. How to calculate Trunking capacity How to calculate the number of cable that can be installed in a trunking. How to calculate trunking full. In this video I calculate how many PVC singles can be installed into a trunking. The cables in trunking can only take up 45% of the space within in it with the rest 55% being space. This is called in exams the space factor the space factor of trunking is stated as 55%. I then go about selecting the correct size trunking when the conductors to be installed have been designed and selected. == 🕐 Time Stamps - Cut to the action 🕕 == 00:00 - How many cables can we install in trunking 01:41 - eFIXX apprentice hub "teachers corner" 02:51 - Appendix E of the On-Site Guide 03:19 - Solid or stranded conductors 04:17 - Thermoplastic PVC cables 04:37 - Trunking factors 06:02 - Worked example number 1 10:25 - Problem number 1 11:57 - Worked example number 2 16:08 - Problems to solve EFIXX apprentice hub https://www.efixx.co.uk/apprentice-hub Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E. You can follow me day by day on Facebook, Instagram, Twitter and TikTok lookout for "GSH Electrical". ▶️ FACEBOOK   / gshelectrical   ▶️ INSTAGRAM   / brihzmraygdtmjmdb9lunqodmevqsbddki3qpq0   ▶️ TWITTER   / gsh_electrical   ▶️ TikTok https://vm.tiktok.com/ZMRBLFdhe/ #GSHElectrical #Electricaltrainingvideos