Technical Discussion: Other

Have a technical RE question that doesn't fit in our other categories? Looking for some specific advice from others in the RE community? Ask it here!

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Subject Started by Replies

Solaroll water heater

I have and old Solaroll rubber mat solar water heater with copper manifold.  It has worked wonderfully for 28 years but now...
Sam Avery 5

Ballast system for flat roof

I will be installing a fairly large array on a flat membrane roof.  Does anyone have info on ballast systems, how much weig...
Sam Avery 0

Wind turbines and air blowers

Hola,I would like to connect an air blower (858 W; VAC: 115/230; Hz: 50/60; Amps 12.0/6.0) to a wind turbine that can supply eno...
Salvador Rego 2

tep Charger for Deep Cycle Batteries

Hi - newbie here but learning fast. I have 2 x 6 v deep cycle lead acid batteries (Rolls Surrette 4000) connected in series ...
Sally Errey 6

Specific Gravity - are my batteries charged or not?

Still learning my system: I have 2x 6 volt 400Amp hour Rolls/Surrette deep cycle batteries. Unfortunately, they stood unused for...
Sally Errey 16

Solar Panels

We have 8 large (4'X 8') solar panels on our roof.  They are not in use now.  We believe that they were original to th...
S. Redfield 1

Is a free Reynolds solar hot water system worth installing?

I have just been offered a free hot water system that I am considering installing on my house.  The system was installed in...
Ryan Williamson 1

Need a new Pump for a Reynolds Aluminum Crowntop Heat Exchanger

I am currently installing a  used Reynolds solar hot water system.  The domestic side water pump(not the collector pum...
Ryan Williamson 2

Best Insulation for Solar Hot Water Piping

I am currently installing a used Reynolds solar hot water system that was given to me.  The 3/4" Rubatex insulation ha...
Ryan Williamson 2

watt meter for DC

i'm starting a full 12V DC solar system and looking for a 12V DC power meter.  seems the kill-a-watt, only works with ...
Ryan Libre 10

Problems with "Search" on Outback VFX

I am a rookie when it comes to these systems (and electrical work in general), but I have loved learning as much as I can as fas...
Ryan Christianson 4

PV newbie question - parallel connect 2 different panels (15.8 and 16.5 volts)?

Hi all, First post here, glad to be aboard   I haven't seen this question answered yet, and wonder if someone...
Ryan Bond 3

What happens when you short circuit a PV while connected to the controller?

Hiya, I have a single Global Solar 12 volt, 12 watt panel, connected directly to a Morningstar SunSaver 10, which is th...
Ryan Bond 2

Charge controller and Diversion Load Controller on the same system?

Hi again all, So, my next project will be to set up a small system that will: a.) charge a battery via PV->...
Ryan Bond 8

Battery bank generator

Im want to build a small back-up 24 volt battery bank generator. I have a 125 amp, 24 volt electrodyne alternator, I want to tur...
Russell Rogers 2

DR1512 Problem

Help!  I set up a solar panel/battery/generator/DR1512 inverter arrangement for a missionary in Chad, Africa in 1999. ...
Russell Mullennix 6

Two Battery Banks?

Been running into a brick wall with this persuit. My system is 12v. My hydro puts out 20 amps. I'd like to have two battery...
Russell Hanson 11

240 transformer on inverter

I have a cabin on my property that is 600 feet from my power center. Instead of running a heavy line to it for occasional use I&...
Russell Hanson 1

stacking inverters

I've upgraded somewhat over time, still 12v tho. I use a Heart 2500 watt inverter in my shop, and have a trace DR1512 sitti...
Russell Hanson 4

240 Volt system options

My friend has an off-grid solar system with 1KW of panels and 24V battery bank and we are planning to add 120VAC service to Cabi...
Russel Behm 0

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