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 25WG1 PPUB 2016

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).