Table of Contents

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Efficiency and efficiency index calculation
5 Specification of energy performance
6 Energy performance levels
7 Tolerance
Annex A (informative) - Capitalisation of losses
Annex B (informative) - Efficiency based on a survey
        of world practices
Annex C (informative) - Japanese practices
Bibliography

Abstract

Provides methods of specifying a transformer with an appropriate level of energy efficiency according to the loading and operating conditions applicable.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	PEL/14