Recent content by KhalidAbu

Well William, I'll try to figure out by myself and I will come back to you if I fail. Anyway thank you for your clew Regards

Thanks you William for your reply . The cables are copper and they will run on a perforated cable tray on air (they are inside the building) and they will run together with other 5 cables of the same size (in total there are 9 cables on the cable tray). Could you please make the calculation more...

Thanks for your reply. I have been told that there was a calculation using tables from the BS 7671

Hi guys I received electrical drawings for a construction project as a part of invitation for tendering. The project includes a number of SMDBs connected to two MDBs which are connected to two transformers. Looking at the schematic design, I found that a SMDB is connected to one of the two...