Dale Marshall
  • Marietta, OH
  • United States
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Dale Marshall's Discussions

Voltage Sag and Saving your Power Inverters " SuperCaps to the Rescue "

Started this discussion. Last reply by Dale Marshall Dec 12, 2014. 15 Replies

Some people have problems with Power Inverters mainly during the start process of heavy loads, IE Air conditioners , refrigerators even heavy inductions loads of Motors. Or anything the requires…Continue

24 Volt to 12 Volt conversion Schematic

Started this discussion. Last reply by Hillbilly Gene Jun 18, 2014. 12 Replies

I have noticed alot of need for 24 volt to 12 volt Conversion.Some people that know how to do so. Here is an easy adjustable Voltage one.As shown, the 24v to 12v converter circuit is nothing more…Continue

Everyone seems to ask about charge controllers..This is why I Back MPPT Only.

Started Jan 2, 2014 0 Replies

MPPT (Maximum Power Point Tracking) charge controllers are finally an everyday component of battery-based renewable energy systems. But designers are still staying busy.MPPT control already reduces…Continue

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Dale Marshall's Page

Latest Activity

Dale Marshall posted a photo
Jan 22
Dale Marshall commented on Don Abel's blog post An Evolution.. A Quick Overview..
"I just realized Don, You probably  live about 80 miles from me..Im down in Marietta, Ohio."
Jan 22
Dale Marshall commented on Don Abel's blog post An Evolution.. A Quick Overview..
"Don " Brother" I'm with ya. I myself could just say right now, Okay pack it up and Tell the wife the same thing. To be honest I could be very Happy in a shack or any type of small foot print of a home in the woods , But I have one…"
Jan 22
Dale Marshall liked Renewable Ray's discussion Remembering Denise McCracken
Jan 7
Dale Marshall commented on randall's photo
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Battery Box

"I have to give him a pat on the back....I taught him well. Great Job man."
Dec 31, 2014
Dale Marshall replied to Robert Durkin's discussion carrying batteries onboard safely
"Suggestive as I am, It would be safe , But only safe if you built a vented box for them and vent them outside. With a lid also . A sealed box vented outside is safe. Because of the gasses battery do release while be charged is why. A small computer…"
Dec 29, 2014
Dale Marshall replied to Gary's discussion watts up?
"Take a look at the Rogue MPT 3048 it can handl 480 watts east at 12 volt..it can do 500 though."
Dec 18, 2014
Dale Marshall replied to Gary's discussion watts up?
"Johann is exactly right, I was so damn picky when I did a small set up for my bedroom, I bought a MPPT charge controller for a small 135 watt panel. Sounds overboard, But considering the gains I would get. I wasn't going to waste my Money on…"
Dec 17, 2014
Dale Marshall replied to Gary's discussion watts up?
"Voltage doesnt apply with MPPT you can have your panels wired for 72 volt and it still charges them at 12 volt with more amps."
Dec 17, 2014
Dale Marshall replied to Gary's discussion watts up?
"Yeas you will these Energy Harvesting problems with PWM charge controllers , I can't remember where but there very good writing and good explanation the Differences between PWM and MPPT charge controllers. Which you should know by now MPPT…"
Dec 17, 2014
Dale Marshall replied to Gary's discussion PWM 30 repairs
"Most are N type Most the ones, are IRF3205 fets, The problem with controllers are there built cheap with no protections in place. Save yourself the time and money ,get a better unit. I will Suggest a Good MPPT unit. Because they harvest energy in a…"
Dec 16, 2014
Dale Marshall replied to Gary's discussion PWM 30 repairs
"Most likely it is the Mosfet Transistor on the Input side. "
Dec 15, 2014
Dale Marshall commented on Renewable Ray's group Advanced High Power Solar Group
"Seems like you found out the hard way."
Dec 14, 2014
Dale Marshall replied to Johann's discussion Solar powered LED strip under cabinet LED lights
"Yeah I have a Bunch of this type myself, I bought like 20 rolls at 5 meters long each earlier this year at $2.99 each /free ship. I used 2 rolls in shed outside. They are very bright and do very well."
Dec 12, 2014
Dale Marshall replied to Dale Marshall's discussion Voltage Sag and Saving your Power Inverters " SuperCaps to the Rescue "
"Also I Must say this and be very clear and Concise . In order to Build this SuperCap bank, You must use 6 in series . Also a low ma Led and  1N914 diode for voltage balancing ,Because each Cap is rated at 2.7 Volt. Once these are connected…"
Dec 12, 2014
Dale Marshall replied to Dale Marshall's discussion Voltage Sag and Saving your Power Inverters " SuperCaps to the Rescue "
"its was $70 plus $10/sh but i got the pcb and everything"
Dec 12, 2014

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Comment Wall (6 comments)

At 5:17pm on February 21, 2011, richard b said…

dale i called walmart and got a quote on the batterys and thay told me $ 55.00 dollars ea

when i got there thay had miss quoted the batterys he quoted the 105A battery not the 115ah battery i told them if i buy 3 i would give $60.00ea he said ok so i got 3 hope thay work good thanks for the imfo richard.

At 2:35am on February 22, 2011, richard b said…
yeah i plan on more panels maybe 3 more kits, i like to see your lights set up if you got a picture of the g4style led sounds like the way to go what size shunt do you have running on the amp meter?
At 10:56am on February 22, 2011, richard b said…

ok thanks for the imfo ya i ordered a out side light charge controler from singapour well see

how many days it takes to get thanks dale, i live in middle missouri full sun today the 3 panels putting out 3.0 amps today

At 2:15pm on May 1, 2011, Stanley czar march said…
Hey dave I added ya as a friend. I looked at the web site The charge controler I have is $77. The meter shows power produced and has a battery selection"gel,ect" looks semilar to yours!!
At 6:57pm on May 18, 2012, Brian Dessauer said…

I work for dish network Dale, I noticed your backing structure was from a dish...nice

At 12:34pm on December 22, 2012, Norm Caron said…

Dale thanks for adding me as a friend

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