|
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.
|
jeepnudger
|
3
|
1441
|
|
|
|
|
Kogan solar panels
(Preview)
https://www.kogan.com/au/buy/yestobuy-solraiser-fixed-solar-panel-sp-d-s-250-bk/
|
dorian
|
2
|
1972
|
|
|
|
|
Schottky Diode When to fit
(Preview)
Advice please when do I need to fit these diodes and why.
|
jeepnudger
|
3
|
1438
|
|
|
|
|
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...
|
jeepnudger
|
2
|
1533
|
|
|
|
|
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...
|
Baz421
|
18
|
2879
|
|
|
|
|
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...
|
jeepnudger
|
3
|
1607
|
|
|
|
|
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...
|
jeepnudger
|
6
|
1725
|
|
|
|
|
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...
|
dorian
|
75
|
5623
|
|
|
|
|
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?
|
bgt
|
8
|
2025
|
|
|
|
|
https://www.t1lithium.com.au/batteries/why-t1-lithium.html’
(Preview)
FYI ONLY - make of it what you will.
|
RoamerAllWaze
|
22
|
7760
|
|
|
|
|
Perovskites
(Preview)
https://edition.cnn.com/2020/10/14/energy/solar-energy-perovskites-spc-intl/index.html
|
dorian
|
5
|
1940
|
|
|
|
|
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...
|
pghollis
|
15
|
3162
|
|
|
|
|
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...
|
Jaahn
|
7
|
3158
|
|
|
|
|
An Australian Hydrogen Future - Part 2
(Preview)
https://richardsonpost.com/david-archibald/18362/hydrogen-will-not-drive-the-economy/
|
Dick0
|
5
|
1696
|
|
|
|
|
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...
|
bilbo
|
6
|
2079
|
|
|
|
|
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)????...
|
Bobnalong
|
1
|
1718
|
|
|
|
|
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...
|
Gumpo
|
2
|
1569
|
|
|
|
|
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
|
Jaahn
|
23
|
2587
|
|
|
|
|
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...
|
Davianni
|
31
|
4040
|
|
|
|
|
250AH AGM Battery
(Preview)
https://electronsupply.com/12v-250ah-agm-rechargeable-sealed-lead-acid-battery-deep-cycle-dual-fridge-solar/
|
Dick0
|
4
|
1774
|
|
|
