| ANSI C29.2 | Suspension-Type Insulators | 2 | Overview |
| ANSI Std C37.20.1 | Metal-enclosed switchgear and controlgear | 1 | Overview |
| BS 6622 | | 1 | Overview |
| CENELEC HD 629.1 S1: 1997 | Cable Terminations | 1 | Overview |
| HD 629.1 S1 Including HD 629.1 S1/A1 | Cable Joints | 1 | Overview |
| IEC 60044-1 | Current Transformers | 1 | Overview |
| IEC 60044-2 | Voltage Transformer | 5 | Overview |
| IEC 60044-2 | Voltage Transformers | 3 | Overview |
| IEC 60055-1 | Cable Joints | 1 | Overview |
| IEC 60076 | Power Transformers | 84 | Overview |
| IEC 60076-11 | Dry-Type Power Transformers | 12 | Overview |
| IEC 60076-15 | Gas-filled power Transformers | 1 | Overview |
| IEC 60076-2 | Power Transformers | 7 | Overview |
| IEC 60076-3 | Power Transformers | 7 | Overview |
| IEC 60076-5 | Power Transformers | 42 | Overview |
| IEC 60076-6 | Reactors | 1 | Overview |
| IEC 60077-4 | Circuit-Breaker | 3 | Overview |
| IEC 60255 series | Protection Relay | 6 | Overview |
| IEC 60265-1 | Switches | 7 | Overview |
| IEC 60282-1 | Current-Limiting Fuses | 1 | Overview |
| IEC 60282-2 | Expulsion Fuses | 3 | Overview |
| IEC 60353 | Line Traps | 5 | Overview |
| IEC 60384-1 | Teleprotection terminal | 1 | Overview |
| IEC 60439-1 | Switchgear and Controlgear Assemblies | 2 | Overview |
| IEC 60470 | Contactors / Starters | 1 | Overview |
| IEC 60495 | Power-line carrier terminal | 1 | Overview |
| IEC 60502 | Cables <= 36 kV | 43 | Overview |
| IEC 60502-4 | Cable Joints | 1 | Overview |
| IEC 60502-4 | Cable Terminations | 3 | Overview |
| IEC 60840 | Cable Joints | 1 | Overview |
| IEC 60840 | Cable Terminations | 4 | Overview |
| IEC 60840 | Cables > 36 kV | 11 | Overview |
| IEC 61109 | Suspension-Type Insulators | 1 | Overview |
| IEC 62067 | Cable joints | 1 | Overview |
| IEC 62067 | Cable Terminations | 1 | Overview |
| IEC 62067 | Cables 170 kV < Um <= 550 kV | 18 | Overview |
| IEC 62271-100 | Circuit-Breaker | 162 | Overview |
| IEC 62271-102 | | 3 | Overview |
| IEC 62271-102 | Disconnectors | 22 | Overview |
| IEC 62271-102 | Earthing Switches | 32 | Overview |
| IEC 62271-105 | Switch-Fuse Combinations | 3 | Overview |
| IEC 62271-110 | Circuit-Breaker | 3 | Overview |
| IEC 62271-111 and IEEE Std C37.60 | Automatic Circuit-Reclosers | 12 | Overview |
| IEC 62271-200 | Circuit-Breaker | 8 | Overview |
| IEC 62271-200 | Metal-Enclosed Switchgear and Controlgear | 94 | Overview |
| IEC 62271-203 | Gas Insulated Switchgears => 72.5 kV | 2 | Overview |
| IEEE C37.14 and IEEE C37.16 | Circuit-Breaker | 3 | Overview |
| IEEE Std C37.013 | Generator Circuit-Breaker | 6 | Overview |
| IEEE Std C37.09 | Circuit-Breaker | 1 | Overview |
| IEEE Std C37.23 | Metal-Enclosed Bus and Isolated-Phase Bus | 3 | Overview |
| IEEE Std C57.12.90 | Power Transformers | 1 | Overview |
| IEEE Std. C37.09 | Circuit-breaker | 13 | Overview |
| IEEE Std. C37.09a | Circuit-Breaker | 6 | Overview |
