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Power Calculation Table
Print this table and enter the power comsumption of all of your boats' equipment in watts or amps.
Use the columns that match your vessels' voltage system.

A

B

C

D

E

F

G

H

J

K

Watts at !2 Volts DC

Current in Amps at 12 Volts =Watts/12

Watts at 24 Volts DC

Current in Amps at 24 Volts =Watts/24

Watts at 240 Volts AC

Current at in Amps 240 Volts =Watts/240

Total Current Amps Add C + E + G

Running Time (Minutes)

Daily Amp Hours = H x J / 60

Galley Lighting

 

Saloon Lighting

 

Cabin Lighting