T&T: Tach signal

Peter Bennett peterbb4 at interchange.ubc.ca
Thu Jan 15 22:48:01 EST 2009


The tach signal from my alternator shows 17.1 - 17.3 volts AC or 7.5
volts DC on my DVM.  These readings may vary depending on the
characteristics of your DVM.

Wednesday, January 14, 2009, 1:16:47 PM, Richard wrote:

RT> Using only a voltmeter, what should one see on a correctly working tach
RT> signal wire from an alternator in terms of pulses and voltage level.
RT> Richard
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-- 
Peter Bennett, VE7CEI    Vancouver, B.C., Canada
Ennos 31 "Honeycomb"
GPS and NMEA info: http://vancouver-webpages.com/peter 
Vancouver Power Squadron: http://vancouver.powersquadron.ca


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