M00020337
New product
ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - PART 2-3: THERMAL RESISTANCE - CABLES INSTALLED IN VENTILATED TUNNELS
British Standards Institution
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Availability date: 11/05/2021
FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms, definitions and symbols<br>4 Description of method<br>5 Formulae for air properties<br>6 Temperature profile<br>Annex A (informative) - Calculation example<br>Annex B (informative) - Delta-star transformation<br>Annex C (informative) - Calculation of F[m] coefficient<br>Bibliography
Specifies a method for calculating the continuous current rating factor for cables of all voltages installed in ventilated tunnels.
Published | |
Document Type | Standard |
Status | Current |
Publisher | British Standards Institution |
Pages | |
ISBN | |
Committee | GEL/20/16 |
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