T&T: AC refers

Peter Bennett peterbb4 at interchange.ubc.ca
Tue Feb 26 20:20:37 EST 2008


Tuesday, February 26, 2008, 2:59:58 AM, ed wrote:

e> If you have a refrigerator that runs on 110 volts, can I assume that it will
e> get power through the inverter when the engine is running?

No.

e> It would only
e> draw down the bank while at anchor? Seems obvious but I learned a long time
e> ago to never assume.

e> Ed K 

You will have to determine how _your_ boat is wired in order to answer
this question.

If the fridge is AC-only, it would seem sensible to have it powered
from the inverter when shore power is not available - but there's no
guarantee that it was wired that way.

Many marine/RV fridges are will run from either 120VAC or 12VDC, using
AC if available, and automatically switching to DC when the AC is not
available. (I've often wondered why they bother having the 120VAC
option - if AC is available, you probably have a battery charger
running, so there's no problem leaving the fridge running on DC
full-time...)


-- 
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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