Manby H1L15 Breaker Incident - July 5, 2010 - IESO
Manby H1L15 Breaker Incident - July 5, 2010 - IESO
Manby H1L15 Breaker Incident - July 5, 2010 - IESO
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<strong>Manby</strong> <strong>H1L15</strong> <strong>Breaker</strong> <strong>Incident</strong> – <strong>July</strong> 5, <strong>2010</strong>List of FiguresList of FiguresFigure 1 <strong>Manby</strong> West Station ..................................................................................... 6Figure 2 <strong>Manby</strong> East Station ...................................................................................... 6Figure 3 GTA 115 kV System .................................................................................... 8Figure 4 Frequency Trends – <strong>July</strong> 5 th , <strong>2010</strong> ............................................................ 12Figure 5 Ontario to Michigan and New York Tie-Line Flows – <strong>July</strong> 5 th , <strong>2010</strong> .......... 13Figure 6 Richview Switching Station 230 kV Voltage – <strong>July</strong> 5 th , <strong>2010</strong> .................... 14Figure 7 Percentage of Manual Load Restoration – <strong>July</strong> 5 th , <strong>2010</strong> ......................... 14Figure 8 <strong>Manby</strong> East and West Station Layout with Fault Order & Location ............ 16October 20, <strong>2010</strong> Public 3
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