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:

EI JEC

EECICA EGIEEIG DEAE

CAIFIA ECHIC AE IEI

A I BI, CA

2009

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TABLE OF CONTENTS

ACKNOWLEDGEMENTS PAGE 3

1.0 INTRODUCTION PAGE 4

2.0 CIRCUIT BACKGROUND PAGE 6

3.0 PROJECT SCOPE PAGE 9

4.0 CABLE AND BUS PROTECTION PAGE 10

5.0 TRANSFORMER PROTECTION PAGE 11

6.0 GUIDELINES FOR RELAY SETTINGS PAGE 12

7.0 FAULT ANALYSIS PAGE 13

8.0 COORDINATION EVALUATION PAGE 14

9.0 CONCLUSION PAGE 16

10.0 BIBLIOGRAPHY PAGE 17

APPENDICES:

ONE-LINE DIAGRAM PAGE 18

SHORT CIRCUIT STUDIES PAGE 19

TIME-CURRENT COORDINATION CURVES PAGE 23

PROTECTIVE DEVICE SETTINGS PAGE 25

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