Normy GB - Čínské národní normy - strana 549

Short-circuit current calculation in three-phase a.c.systems—Part 3:Data of electrical equipment

Norma vydána dne 29.12.2017

Short-circuit current calculation in three-phase a.c.systems—Part 4: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth

Norma vydána dne 29.12.2017

Short-circuit current calculation in three-phase a.c.systems—Part 5: Examples

Norma vydána dne 29.12.2017

General rules for packing, marking, transport, storage and quality certificates of unshaped refractory

Norma vydána dne 2.6.2020

Terms of mill rolls

Norma vydána dne 12.10.2022

Blanks of forged steel rolls for cold rolling mill

Norma vydána dne 31.10.2025

General specification for three-phase synchronous generators driven by reciprocating internal combustion engine

Norma vydána dne 27.11.2023

Sensory analysis—Methodology— Initiation and training of assessors in the detection and recognition of odours

Norma vydána dne 12.10.2022

Test methods for determining the orientation of a semiconductive single crystal

Norma vydána dne 6.8.2023

Mulberry silk fabrics

Norma vydána dne 25.4.2016