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schottky diode only 2 connecting pins
(Preview)
How do I work out which pin is anode as there is no marking and does cathode become the connection to the solar panel and other lead goes solar controller? These diodes I bought from jaycar are flat 2pinsand with metal back plate I presume to dissapate any heat.
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jeepnudger
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3
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1435
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Kogan solar panels
(Preview)
https://www.kogan.com/au/buy/yestobuy-solraiser-fixed-solar-panel-sp-d-s-250-bk/
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dorian
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2
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1971
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Schottky Diode When to fit
(Preview)
Advice please when do I need to fit these diodes and why.
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jeepnudger
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3
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1435
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solar regulator PWM
(Preview)
I was not getting any output from solar panels at solar controller, on opening junction box on roof of van, I found connections were corroded. cut and soldered joints and coated in silicon . Now regulator is charging batteries. i have a power tech PWM 12/24v 30a charge controller ( model 3754. ) checki...
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jeepnudger
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2
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1532
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I'M GOING BACK TO PWM CONTROLLER
(Preview)
In a post about Sep18 I said I changed to MPPT controller, as I stuffed my original PWM controller (silly me) Well have had 2 MPPT's from Jaycar - Powertach 3731,,, 1st one lasted till Easter 19 and packed it in, wouldn't charge. New one has just started charging one day and not the next. HAVE ORDERED NEW R...
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Baz421
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18
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2876
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Are panels working
(Preview)
Further to my earlier questions. I bought a POWERTECH digital 200amp DC power Meter with 60v max , and have connected up a amp/voltmeter in line to regulator from Solar panels (source) it is reading 13.4 v but no amps reading. Meter is connected so source end is connected to leads coming from panels AND...
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jeepnudger
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3
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1604
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SOLAR PANELS provide mostly Amps to Charge Battery ??
(Preview)
I have 4 QUESTIONS advice please>>>>> 1} I have setup 2 -- 120w panels in parallel, connected to solar regulator , what should voltage and amps coming from panels be ?? 2} I have 2 -- 140ah deep cycle batteries in parallel requiring charging, what is required charging values in am...
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jeepnudger
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6
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1724
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All of SA powered by solar panels
(
1 2 3
)
(Preview)
All of South Australia's power comes from solar panels in world first for major jurisdiction:https://www.abc.net.au/news/2020-10-25/all-sa-power-from-solar-for-first-time/12810366For just over an hour on Sunday, October 11, 100 per cent of energy demand was prov...
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dorian
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75
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5620
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Domestic panels v RV panels
(Preview)
Tell me why you can't take 20 year old panels off a house and use them on a RV. It's a hypothetical question. What are the technical issues?
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bgt
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8
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2020
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https://www.t1lithium.com.au/batteries/why-t1-lithium.html’
(Preview)
FYI ONLY - make of it what you will.
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RoamerAllWaze
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22
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7738
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Perovskites
(Preview)
https://edition.cnn.com/2020/10/14/energy/solar-energy-perovskites-spc-intl/index.html
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dorian
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5
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1937
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Sunmaxx 300Watt Solar blanket
(Preview)
G'day everyone, I ordered one of these Sunmaxx solar blankets (see below) to boost the power going into a couple of 110AH batteries. Currently only have the one 170Watt roof mounted panel. Anyway the panel arrived a couple of days ago and I had a go at hooking it up to the van, utilising the the second sol...
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pghollis
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15
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3159
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Solar panel wattage VS size, discussion !
(Preview)
Hi Helping a fellow member here, I had suggested some 24V 200W panels from a good supplier previous used. However I was looking at some alternative size panels to fit around some items, AC, vents etc on a van roof, and thought I might get some wider, shorter ones for an easier fit. I broused Ebay and loo...
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Jaahn
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7
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3153
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An Australian Hydrogen Future - Part 2
(Preview)
https://richardsonpost.com/david-archibald/18362/hydrogen-will-not-drive-the-economy/
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Dick0
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5
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1691
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protecting a roof top solar??
(Preview)
Is there any type of "protection blanket" to protect panels during a hail storm?? (whilst on the road). I am guessing A) find a servo awning quickly.....B) make sure your insurance is up to date??.C) maybe find a bridge to drive under and quickly ?? wished you had portable panels as the storm approache...
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bilbo
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6
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2077
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Digital tube switch on folding panels.
(Preview)
G'day all. I have just purchased a 250w folding solar panel kit and on the XTM regulator there is a Digital tube and a key. I have searched the net and found reference to it but do not understand anything about it. Could you guy's explain to me what it is for , in laymen's terms and how do I set it ( on/off)????...
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Bobnalong
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1
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1711
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Tyres >what’s your recommendations ??
(Preview)
Geday. Hope youre all well .Have not long done the gib and the BFGs are looking ordinary. Running 17s on a 100 series TD wagon . 2 rears are sleeved but with 60% still . What are your recommendations re tyres . I have heard the BFGs arent what they used to be .. any feedback on recent experiences appreciated...
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Gumpo
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2
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1565
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Someone must want to ask a question on solar and associated 12V stuff !
(Preview)
Hi There are lots of experts on GNF sitting at their keyboards just waiting to answer good question about these subjects. Those newbies that have asked a few questions or old hands wanting to upgrade, or just interested people who want to learn a bit more, fire away. Go for it now. Jaahn
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Jaahn
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23
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2583
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how much power?
(
1 2
)
(Preview)
Gday all, finally decided on a Knaus Skywave 650mf ...new from Avan. Using the Covid-19 lockdown to sought things out and doing loads of research on using the equipment; a huge learning curve having very little experience coming from an advertising background. Now we are both retired ready for our f...
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Davianni
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31
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4028
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250AH AGM Battery
(Preview)
https://electronsupply.com/12v-250ah-agm-rechargeable-sealed-lead-acid-battery-deep-cycle-dual-fridge-solar/
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Dick0
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4
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1772
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