

| Subject: | Re: 6 broken alternator in 3 yrs - possible root cause |
| From: | Phil Zimmerman |
| Date: | Tue, 31 Jan 2006 20:23:20 -0500 |
On Tue, 31 Jan 2006 18:52:46 EST, Jeff Ensing <Kjmmensing@AOL.COM> wrote: > > >What size pulley was on the electric motor in relation to the alternator? > >jeff E >87' Westy "weekender" >Atlanta, Ga. Jeff, Don't recall Ben mentioning pulley size. By assumption and knowing Ben, he would have built the 'test-bed' to realistically reflect a typical engine-bay configuration. Meaning, drive pulley larger than the alternator pulley. What was most surprising to Ben, was the Hp required to turn an alternator under a large load.... As Al & Sue added, the efficiency of the particular alternator and pulley diameter both, would influence the out-put results significantly. Phil Z.
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