With the engine running at governed ROM and a healthy charging system, voltage measured from the generator A to ground will be between about 6.8 and 7.5 volts. If the cutout relay (inside the regulator) is not working you might see 15 – 20 volts or more. And if the generator itself is bad voltage will less than 6 volts.
The voltage between F and ground ranges anywhere from zero to 4 or 5 volts depending on engine RPM, the level of charge in the battery, amount of external load (lights, etc) and generator temperature.
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Today's Featured Article - Experimental Tractors Article - by Danny Bowes (Dsl). Tractor technology appears to have nearly hit it's pinnacle of development. If you agreed with the subtitle, you are rather mistaken. Quite, actually. As a matter of fact, some of the technology experimented with over 40 years ago makes today's tractor technology seem absolutely stale by comparison. Experimentation, from the most complex assembly to the most simple and mundane component, is as an integral a part of any farm tractor's development
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