Copper/Aluminium bus bar is procured from HINDALCO or with 55+ Conductivity and cross sectional area is chosen on basis of bus bar calculation considering de-rating factors.
1. Bus bars are braced rigidly to withstand short circuit fault with SMC supports and proper bracing housed in electroplated “u” shaped channels.
2. All bus bars are insulated with PVC heat shrinkable sleeves of relevant color.
3. Earth bus bar size is determined with earth fault calculation and run throughout the panel and connected clamp of metallic switch gear body mounted.
4. Panel doors are connected with Green Wire.