Table of Contents
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A.1.4 POWERS ....................................................................................................................................................................116
A.1.4.1 DISTRIBUTION SYSTEM WITH NEUTRAL .......................................................................................................116
A.1.4.2 THREE-PHASE SYSTEM WITHOUT NEUTRAL ................................................................................................117
A.1.4.3 TWO-PHASE SYSTEMS WITHOUT NEUTRAL .................................................................................................119
A.1.5 POWER RATIOS (EXCLUDING NEUTRAL - OVER ONE SECOND) ....................................................................... 120
A.1.5.1 DISTRIBUTION SYSTEM WITH NEUTRAL ...................................................................................................... 120
A.1.5.2 THREE-PHASE SYSTEM WITHOUT NEUTRAL ............................................................................................... 121
A.1.5.3 TWO-PHASE SYSTEM WITHOUT NEUTRAL ................................................................................................... 121
A.1.6 ENERGY ................................................................................................................................................................... 122
A.1.6.1 DISTRIBUTION SYSTEM WITH NEUTRAL ...................................................................................................... 122
A.1.6.2 DISTRIBUTION SYSTEM WITHOUT NEUTRAL ............................................................................................... 124
A.1.7 HYSTERESIS ............................................................................................................................................................. 126
A.1.7.1 SURGE DETECTION ......................................................................................................................................... 126
A.1.7.2 UNDERVOLTAGE OR BLACKOUT DETECTION .............................................................................................. 126
A.1.8 MINIMUM SCALE VALUES FOR WAVEFORMS AND MINIMUM RMS VALUES ..................................................... 127
A.1.9 FOUR-QUADRANT DIAGRAM ................................................................................................................................... 127
A.1.10 MECHANISM FOR TRIGGERING TRANSIENT SENSORS ................................................................................... 127
A.1.11 CAPTURE CONDITIONS IN INRUSH CURRENT MODE ........................................................................................ 128
A.2 GLOSSARY OF TERMS ......................................................................................................................................................... 129
A.3 SYMBOLS AND ABBREVIATIONS ......................................................................................................................................... 130
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