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!


Subject Started by Replies

water heating panels, tanks.. last=years

Alternate Energy Technologies BRAND last how long and what grade would they be rated? How long do these tanks and pumps last? I ...
Chris Anda 0

Water HEATING in winter - shade morning+afternoon?

I want to get a closed loop system. There is shade in the morning and afternoon. I can not remove many trees on the afternoon si...
Chris Anda 0

mullbank composting toilet

I have a Mullbank composting toilet I bought, brand new, but no instructions.  It is electric, has a paddle type cylinder i...
Gg 2

Non-matching PVModules

Can you connect different size modules to a charge controller. I have one 80W and one 40W and each is protected by a diode, and ...
dave gundlatch 2

Active wifi repeater with solar cell

Hello,Im new to the solar system.I need to setup an active repeater for my wireless lan. My access point uses 5V @ 1 AMP. The un...
Alexander Johansen 1

Dump Load units

I am just about finished with a proto type dump load I made using peltier thermocouple devices. These little items are ust what ...
Arcandspark 1

alternative energy for a hotel

I need to find a good alternative energy to put into a hotel that is being built in costa rica. I would like to make it eco. fri...
Paul 1

Geothermal from waterwells.

There seems to to be no one interested in developing the geothermal potential possibilities of shallow  100'-500' wells. I ...
Jim 2

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

C 40 Load Dump

DC Diversion ModeC-40 In this mode, all power, which is not used from Air 403 to maintain a full charge on the batteries, is div...
Fernando Claude 6

parallel stacking of two trace DR 2412

Hello, I baught a second  Trace dr 2412 to run 220vac loads. It turned out that I changed my mind and I will not to run 220...
richard thivierge 0

Voltage selection

I'm wondering for what is the main reason to usethe wind generator in version of 12 V, 24 V, 48 V or else. Thanks so much for th...
P.Bunlunusorn 2

Used Panels

I have purchased 2 used solar panels from the CSX Railroad.  They measure about 18 x 25 inches.  They each have a numb...
Richard Hudson 1

how many amp hours is a car battery

hiabout how many amp hours is a car battery???and can i use a car battery or 2 with a inverter to run a celling fan ( about 17 w...
Terry 2

battery capacity ratings

Why are 3 different capacity ratings given for any particular battery. eg for a Surrette 500 series 12v (12-cs-11ps) it is quote...
Pete Newton 1

windmill power

I have just converted a 100 year old windmill with an alternator to produce electricity. I am not sure what charger, inverter, b...
ken johnson 0

Connecting Hybrids

How do you connect hybrid systems, such as a wind turbine and solar panels.  I know you have a charge controller for each g...
Paul Kavan 1

life of batteries

I have question about the life of the batteries and which ones would give you the longest life.  I am thinking about doing ...
Mr. Ander 2

differential contoller

I am looking for a place to purchase a delta t differential controller for a domestic water heating unit
mark 1

remote internet bridge

help, help, help. I can not for the life of me figure out what size battery, and solar cell i need. I have a wireless newtwork b...
nick stoyshi 1

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