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starterman99 · 01-10-2022, 08:07 PM

A Delco 63 amp 10SI should have a rotor field winding resistance of 2.4-3.0 ohms @80degrees. The current draw should be 4.0-5.0 amps @ 12 volts.

01-10-2022, 08:07 PM	#8
starterman99 Registered User Join Date: Jun 2008 Location: santa maria,ca. Posts: 312	Re: 1963 C10 with 10SI Alternator Question A Delco 63 amp 10SI should have a rotor field winding resistance of 2.4-3.0 ohms @80degrees. The current draw should be 4.0-5.0 amps @ 12 volts. __________________ 1957 3100 1950 5 window