PART 3
TRANSFER SWITCH
Air-cooled, Automatic
Standby Generators
Introduction .......................................................... 60
Enclosure ............................................................. 60
Transfer Relay ....................................................... 61
Neutral Lug ........................................................... 62
Fuse Holder .......................................................... 63
Introduction .......................................................... 73
Problem 6 - In Automatic Mode,
Problem 7 - In Automatic Mode, Generator Starts
When Loss of Utility Occurs,
Generator Shuts Down When Utility
Returns, but There Is No Retransfer
to Utility or Generator Transfers to
TABLE OF CONTENTS
SECTION TITLE
3.1
Description and Components
3.2
Operational Analysis
3.3
Troubleshooting Flow Charts
3.4
Diagnostic Tests
Problem 8 - Unit Starts and Transfers When
Introduction .......................................................... 76
Safety ................................................................... 76
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60
64
73
76
Page 59