International
Electrotechnical
Commission
International Standards and Conformity Assessment
for all electrical, electronic and related technologies
TC 25 |
Quantities and units |
Detail
Committee | Working Groups | Project Leader | Current Status | Frcst Pub Date | Stability Date |
|---|---|---|---|---|---|
| TC 25 | PPUB | 2013 |
History
Stage | Document | Downloads | Decision Date | Target Date |
|---|---|---|---|---|
| PNW | 1985-07-01 | |||
| ANW | 1985-07-02 | |||
| CDIS | 1987-08-01 | |||
| APUB | 1989-07-01 | |||
| BPUB | 1990-01-09 | |||
| PPUB | 1992-12-15 | |||
Project
IEC 60027-1 Ed. 6.0
Letter symbols to be used in electrical technology - Part 1: General (Corrected and reprinted 1995-03-31)
Remark:
- Incorporating Amendments No. 1 (1974), 2 (1977), 3 (1981), 4 ( 1983), and IEC 27-1A (1976).