Quoting Removed, click Modern View to seeJon, you have already mentioned the parallel idiot lights and that is useful. The single 194 or other similar (~0.2 to 0.3 amp) bulbs are so marginal, that if it were not for the cold filament surge, many alt/regs wouldn't ever excite, as I have learned from bench testing (motor belted to alt & meters used to measure excite current needed for kick-in). When the 10-SI was first commonly used (~1971-72), GM had a 10 Ohm, 6.25 Watt resistor in parallel with the bulb. Huge difference in excite current ( 1.0 amp instead of 0.3 amp).
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Today's Featured Article - More Memories of a Field Service Engineer - by Brian Dye. Introduction: The author worked for one of the largest Ford tractor dealerships in England as a trouble-shooter on tractor engines, hydraulics and combine harvesters from 1963 to 1972. In 1972 he became a dealer manager and finally left the dealer net in 1975 to run his own electronic design and manufacturing company. [Editor] We live right in the middle of Norfolk. The dealership that I worked for sold Fordson Tractors from the 1920's and some of t
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