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Search took 0.00 seconds. Search: Posts Made By: stevehull

Forum: Solar Power

04-17-16, 08:32 PM

Replies: 22

12V Community Garden Sign - Need help with calculations.

Views: 17,202

Posted By stevehull

JJack - no, No, you are not a pain. I have...

JJack - no,

No, you are not a pain. I have posted on this site and made mistakes. Takes a fresh look at it to discover them.

I was thinking of posting exactly what you did (the ohm's law...

Forum: Solar Power

04-05-16, 05:55 PM

Replies: 22

12V Community Garden Sign - Need help with calculations.

Views: 17,202

Posted By stevehull

OK - the PV panel puts out 16-17 volts at 6-7...

OK - the PV panel puts out 16-17 volts at 6-7 amps and the 50 A (30 A?) charge controller will keep the car battery charged.

Hook it up!

Steve

Forum: Solar Power

04-05-16, 05:30 PM

Replies: 22

12V Community Garden Sign - Need help with calculations.

Views: 17,202

Posted By stevehull

In your very first post, you said you have...

In your very first post, you said you have already purchased a 140 watt PV panel, car battery and charge controller.

Need specifics on what you have purchased.

Steve

Forum: Solar Power

04-05-16, 03:44 PM

Replies: 22

12V Community Garden Sign - Need help with calculations.

Views: 17,202

Posted By stevehull

I am confused. When all the LEDs are powered up,...

I am confused. When all the LEDs are powered up, what is the total wattage of ALL 200 LED modules . . .?

(144 or 60 watts)?

What size battery did you buy (amp hours) and what amperage solar...

Forum: Solar Power

04-05-16, 01:51 PM

Replies: 22

12V Community Garden Sign - Need help with calculations.

Views: 17,202

Posted By stevehull

Humm, confusing technical data. Hook a set up to...

Humm, confusing technical data. Hook a set up to a 12 V battery and measure current.

Steve

Forum: Solar Power

04-05-16, 12:43 PM

Replies: 22

12V Community Garden Sign - Need help with calculations.

Views: 17,202

Posted By stevehull

All we need to know is how many watts each LED...

All we need to know is how many watts each LED module uses. That will be on the eBay site.

A deep cycle (aka "marine") battery will be needed. Once we know the total wattage draw (LED module...

Showing results 1 to 6 of 6

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