Dullard's latest activity
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DDullard replied to the thread Hydraulic Cylinder Held In Place Until Needed.If I were using a winch with a guillotine device on the cable, I'd want to be absolutely, positively certain that the device had not...
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DDullard reacted to tech99's post in the thread How Does Jaguar's 1980s V12 Dual Coil Ignition System Enhance Spark Strength? with
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It is a puzzling circuit because the capacitance of the idling secondary can only affect the primary windings. But my hunch is that it... -
DDullard replied to the thread How might electronics be different if AC voltage was 72V at 45 Hz?.Military aircraft (back when I worked on them, anyway) use 400 Hz for precisely the reasons described in post #2. Size and weight are...