Useful Tables

These are Basic Typical Figures. 

Your own Appliances and Battery Requirements May vary from these guidelinens depending on your specific equipment. 

Table of Various Common Appliance Watts Requirement

Typical Power Consumption		Average Low	Average High
Average Stereo		200	450
Table Fan		200	350
TV – VCR		200	350
Small Refrigerator		300	500
Large Refrigerator		950	1250
Hand Drill 1/2” Chuck		550	650
Incandescent Light 100W		100	100
CFL Light 60w Equivalent		14	14
CFL Light 100w Equivalent		23	23
LED Light 60 w Equivalent		13	15
LED Light 75 w Equivalent		14.5	19
Average Microwave		1150	1250
Large Microwave		1200	1500
Small A/C – 5000 BTU		700	1250
A/C – 12000 BTU		2800	3800
A/C – 18000 BTU		4200	5500
Computer Tower		250	400
Lap Top		60	75
Phone Charger		5	9
Hair Dryer		950	1250
Coffee Maker		1200	1500
Blender		400	450
Washing Machine		1200	1300
Clothes Dryer		5600	6500
Electric Hot Water		3500	4500
Oil Fired Furnace		800	950
Gas Furnace		200	400
Small Pellet Stove		275	550

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Battery Current Draw Time Tables

	@ 12V DC	50 A/h Battery	100 A/h Batt
Power Usage	Current	Operating Time
100 watt	9 Amps	5.5 hours	11 hours
200 watt	19 Amps	2.6 hours	5.2 hours
500 watt	47 Amps	1.0 hour	2 hours
1000 watts	84 Amps	½ hour	1 hour

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*  Use these figures and tables as only a basic guide line in figuring aproximate system size.
Only use these table and figures at your own risk and do your own due dilligence before completing your system design.