150 Watt Solar Panel Amps Per Hour
All of the answers about the difference between power and energy are ok.
150 watt solar panel amps per hour. For 3 days that s 210 amps total draw. For 6 hours that s 70 amps. Assuming things are linear that would mean my panel would be putting out only 104 4 watts a day. The solar panel with the highest watt is the sunpower e series a commercial solar panel line.
First you will have to determine the ampere per hour rating of the solar panel by dividing its power generation rating given in watts by the voltage of the battery. At that power rating it would deliver 15kwh pe. A 100w panel producing 6 6 amps per hour measured using 15 volts will theoretically recharge this battery in approximately eight hours but only if the original load has been turned off and if the panel is operating. For example if the solar panel is rated at 175 watts and the maximum power voltage vmp is given as 23 6 volts then calculate the current as 175 watts divided by 23 6 volts which is equal to 7.
3 bulbs will draw a total of 12 amps per hour. In the example above you would need 24 solar panels to account for 80 of your average consumption 29 6 kwh daily usage divided by 1 24 kwh per panel. Hey brian i was hoping the 30 watt panel would give me about 150 watts a day 30 watts times 5 hours average but i see yours is only putting out 174 watts and not the 250 watts as advertised. The grape solar 150 watt off grid solar panel kit is ideal for a variety of dc applications including rvs boats 12 volt battery charging and led lights.
Likewise if you wanted to account for 100 of your daily kwh consumption you would need 30 solar panels 37 kwh daily usage divided by 1 24 kwh per panel. Solar panels usually range in wattage output from around 250 watts to 400 watts but some panels exceed the 400 watt mark. And running 50 feet one way run at 4 amps on 10 awg the voltage drop would be. 100 watts 17 5 volt vmp 5 7 amps imp short the panel and measure your isc in noon time sun use a 10 amp dmm or use a dc current clamp type meter.
Nominally a 100 watt panel would probably have. Then take the battery capacity which measured in ah and divide it by the amp rating the result from prior computation of the solar panel and then adding 10 of the charging time. I have an issue with a pv capacity of 150 w for any calculation. Batterystuff tech a 50 watt light bulb will draw 4 amps at 12 5 volts dc watts amps x volts.
150w is the power rating at the stp standard test conditions. Back to our example if we discharge our 100 ah battery to 50 percent soc it will require 50 amp hours to recharge completely.