GB/T 16895.3-2004 Electrical installations of buildings--Part 5-54:Selection and erection of electrical equipment--Earthing arrangements,protective conductors and protective bonding conductors (English Version)
2017GB/T 16895.3-2017 Low-voltage electrical installations—Part 5-54: Selection and erection of electrical equipment—Earthing arrangements and protective conductors
2004GB 16895.3-2004 Electrical installations of buildings--Part 5-54:Selection and erection of electrical equipment-Earthing arrangements,protective conductors and protective bonding conductors
1997GB 16895.3-1997 Electrical installations of buildings--Part 5: Selection and erection of electrical equipment chapter54: Earthing arrangements and protective conductors