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GEI-50261K
INSTRUCTIONS
VOLTAGE UNBALANCE
RELAY
CONTENTS
INTRODUCTION
3
APPLICATION
3
CHARACTERISTICS
3
RATINGS
4
CALCULATIONS
6
CONSTRUCTION
7
RECEIVING, HANDLING
&
STORAGE
7
ACCEPTANCE TESTS
8
INSTALLATION PROCEDURE
10
PERIODIC CHECKS
AND
ROUTINE MAINTENANCE
10
RENEWAL PARTS
11
TYPE NBVllA
GE Protection and Control
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