BS EN IEC 60152:2021
$86.31
Designation of phase differences by hour numbers in three-phase AC systems
Published By | Publication Date | Number of Pages |
BSI | 2021 | 12 |
This document specifies methods and rules for the designation of phase difference between two items in a three-phase AC system. The designations are intended to be applied in the technical documentation of industrial installations, equipment, and products, and also on markings of equipment and products.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | undefined |
4 | European foreword Endorsement notice |
5 | English CONTENTS |
6 | FOREWORD |
8 | 1 Scope 2 Normative references 3 Terms and definitions 4 Hour numbers |
9 | 5 Phase difference Figure 1 – Illustration of hour number for three-phase transformer Dy11 |
10 | Figure 2 – Examples of hour numbers representing phase differences |