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

Q: PL-PLT "Plastic Pelton Wheel "

Hello, We need information about the maximum r.p.m and the maximum power that can be supplied by the Plastic Pelton Wheel &q...
Ahmad Zbeeb 0

Charging batteries in parallel w/portable charger

Could someone tell me if using a portable 12V "smart" charger to charge a bank of 12V batteries connected in parallel ...
Dan McAfee 0

Inverter for 1.5 hp 220 Volt Submersable pump

Need inverter to start and run a 1.5 hp pump from a 48 volt battery system.  Pump at 80 feet in well .  Static water 2...
James Gannon 1

effects of shading on solar panels

I've heard there are panels that shut down when partically shaded and panels that remain active when partically shaded.  Ex...
bill 6

Hydro system

Can anyone tell me why the alternators in the hydro systems have such a small output ie 500-1500 watts.  If I changed out t...
Michael Lee 1

PV Data Logging

Will the Fronius data logger work with an SMA inverter?  The Fronius seems to have a greater range of sensors and inputs.&#...
Douglas Hopkins 2

Battery charger on Air-X system

Had seen something on this in the forums before..darned if I can find it again! We have an AIR-X 400w 12v system on the...
Chuck Manos 1

generator / battery charger??

How do I hook up a generator to the Xantrex DR1512 AC input? I have a 2300 watt generator I want to charge my battery ba...
Juah Thao 2

can I add more panels to my systems??

If I add more PV panels would I need more batteries?? I have a 320 watt 12V system. I live in Japan, imported system fro...
Juah Thao 3

Wood burning stoves

Does anyone know of a wood and coal burning stove that they would recommend for use in an RV/bus?Thanks
clare tremaine 3

Installation of Solar Panels in a Hurricane-prone area

Hi all: My wife and I are building a home in Belize. The entire structure will be concrete including the roof which will hav...
Douglas Bray 6

New to solar power and need help.

I need some advice, I've got a portable fueling point that runs a 12 VDC pump that is rated at 20amps. The power source is ...
Paul Stork 6

How to attach solar cells to backing panel

Hello all.  I am new to this forum and I hope someone can give me a hand.  I am expanding a wind system to a wind/pv s...
William Dino 1

Components needed for a drip irrigation system

I have 200 pecan trees on a drip irrgation system currently powered with gas pumps.  The water comes from a river about 30&...
Al Green 1

wind charge 36V golf cart

Posted by Michael Fischer on Today at 05:24:01 PM I have a cabin that is off grid Planning on adding aprox 300- 500 W w...
Michael Fischer 0

Small wind installer near central Maine

Hi All, I'm looking to expand my PV system to a hybrid PV/wind system. I've purchased a an Air X wind turbine,...
Brian Shaban 3

Wind System

Hello, I'm building on a hilltop with nearly constant class 3 wind. I would like to install the whisper 500 on a 6...
Richard Northrop 15

Sizing and designing vineyard irrigation system

I have the beginnings of a solar system to run irrigation for a vineyard at a remote site in Sonoma County. I have 2 100 watt pa...
Peter Young 11

Solar Battery Charging of Security System

I just ordered 3 Linksys WVC 200 PTZ cameras and 3 IR illuminators.  I want to place them outside in a sealed box around my...
Bishop Davis 1

hydro turbine 100 kw

i wish to run a turbine 100 kw off a approx 30m wide river with out bloking the whole river. also dont want to use batterys .the...
owen smith 13

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