| Subject | Started by  |
Replies |
|---|---|---|
Grid Tie Inverter 120v into 240v grid?I'm confused how 120 volt grid tie inverters work with the household 240 volt grid. I know how the grid works with (2) 120 ... |
Gordon DeBower | 0 |
PWM or MPPT for a Uni-Solar thin film with Vmp=16.2V ?Hi,
I want to build a 12V system with thin film flexible panels, which have Vmp=16.2V. It will be installed in an area havin... |
Gabriel Cravchik | 1 |
pv system for 500 square foot cabin.Hello,
I have a small remote (off grid for now, the telephone company just installed poles and strung wires) hunting ca... |
Frank Erdmann | 3 |
2 solar arrays and one controllerHi
I have identical polycrystalline solar panels mounted on opposite pitches of my roof. I am running them into my sola... |
Fab Sianna | 2 |
Need Solar Charge Controller Recommendation- 12v system, 2x240 watt (Vmpp 30.4v)I've got two REC 240PE(BLK) 240 watt solar panels, and I'm wanting to find the least expensive (but not junk) charge... |
Eric Randall | 1 |
Calculation Confirmation of the Solar Panel Power in the DC Lighting SystemDears,
Here is:
Off Grid
Sunshine Duration: 4hr per day
System: 24V DC, 48W
Operating hr = 10 hr
&#... |
Eric Lee | 5 |
About the InverterHi all,
1) What is the difference between a grid-tie inverter and an off-grid inverter? What components they both... |
Eric Lee | 2 |
Which configuration should I chooseHi all,
Here is my project:
My customer currently use 400W halogen lamps at 240V A.C, we have persuaded them to change t... |
Eric Lee | 1 |
How many pcs of the 120W solar panel do I need?Hi,
I have a project that is:
System current: 14A
Operating voltage: 240V
Operating hr: 6hr
Panel opera... |
Eric Lee | 12 |
Sunny Boy vs Solar EdgeI'm installing an 8000 w array on my barn Pretty ideal case facing south with no shading. I'm debating Sunny Boy vs So... |
Donald Edmonston | 2 |
Swimming Pool PumpI have an existing Hayward Super II pool pump, 3/4 hp, 230 v and .55 KW (information from motor label). Can I run this pump with... |
David Snow | 1 |
System design advice.System design for off grid home.
Equipment for power creation is already owned.
3 Solarworld Panels Model# Sunmodul... |
David M | 0 |
Canada - is it csa certified ?I purchased 3 - 110 watt solar panels and a 300 watt grid intertie inverter, thinking that I could plug them into my house, an... |
Dave Lotte | 2 |
Real world questionI have a question about Charge Controllers and how much they can handle. I am in a position where I have increased my panel outp... |
Charles Harte | 2 |
Array wiringQuestion I have 12 Canadian solar 255 watt panels. Is it better for me to series fewer panels to increase amps, or more panels t... |
Charles Harte | 3 |
Battery ProblemI have an off grid system here in Jamaica. Yesterday my system went south, the Charge Controller says that the Batteries are at ... |
Charles Harte | 1 |
Solar Pond Diffuser ProjectI have supplies that I am trying to hook up to make a diffuser system for a small pond.
We currently have:
4 - 85 ... |
Carrie G | 1 |
20 amps at 120v. or 2400w of powerI am a newbee and have been reading for about 3 wks. I want to build a solar system that I can run a small fridge 24/7 and tv 4h... |
Brian Eicke | 1 |
Sizing FusesI'm wondering if I could get some guidance in regards to sizing fuses for a few solar systems, as I've never done it b... |
Bradley Galbraith | 2 |
Blue Sky Sun Charger 30 bulk mode charging voltageHi all,
I recently installed a small solar system in my RV consisting of a 105W solar panel mounted on the roof, a Blue... |
Brad Schempf | 1 |
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