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IEVT

VIOLET BOOK  IEEE STD.551

 

 

CONTENTS

 

Introduction

 

Description of a short-circuit current

 

Calculating techniques

 

Calculating short-ircuit currents for systems without ac delay

 

Calculating ac short-circuit for systems with contributions from systems with contibutios from synchronous machines

 

Calculating ac short-circuit currents for systems with contributions from induction motors

 

Capacitor contributions to short-circuit currents

 

Static converter contrubutions to short-circuit currents

 

Calculating ac short-circuit currents in accordance with ANSI-approved standards

 

Applicxation of short-circuit interrupting equipment

 

Unbalanced short-circuit currents

 

Shotr-circuit calculations unser international standards