
13.		Electrical installations of buildings : part 4: protection for safety: chapter 44: protection against overvoltages: section 442: protection of low-voltage installations against faults between high-voltage systems and earth: HD 384 .4.442 S1: January 1997 / European Commitee for Electrothecnical Standardization Data Publicação: 1995 Tema: Normas
14.		R044-001 : safety of machinery: guidance and recommendations for the avoidance of hazards due to static electricity: February 1999 / European Commitee for Electrothecnical Standardization Data Publicação: 1999 Tema: Normas
15.		R064-004 : electrical installations of buildings protection against electromagnetic interferences (EMI) in installations of buildings / European Commitee for Electrothecnical Standardization Data Publicação: 1999 Tema: Normas
16.		EN 50085 -2-3 : June 1999: cable trunking systems and cable ducting systems for electrical installations: part 2-3: particular requirements for slotted cable trunking systems intended for installation in cabinets / European Commitee for Electrothecnical Standardization Data Publicação: 1999 Tema: Normas
17.		EN 50412-2-1 [documento electrónico] : Power line communication apparatus and systems used in low-voltage installations in the frequency range 1,6 MHz to 30 MHz: part 2-1: residential, commercial and industrial environment - immunity requirements / European Committee for Electrotechnical Standardization Data Publicação: 2005 Tema: Vária