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Old 7th April 2007 | 12:24
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Jimmy The Big Greek
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B737cl electrics

Lets assume that the STBY POWER SWITCH is in the off position and that TR2 fails. According to my diagrams the disconnect relay is between TR1 and TR2. So TR3 can still power TR2 even if the STBY POWER SWITCH is in the off position but not TR1. Am I right?
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