Solar Topic Questions
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We found 34 unanswered questions associated with the 'Solar' topic. Displaying results 21 - 30.
If photons have momentum, then why don't we make a spacecraft that uses it to move? (not solar sail)
Think of it like a giant space flashlight and not a solar sail. Would it work? Would it be efficient?
Posted 3+ months ago | 0 answers | 
| Open
Related topics: space, sail, solar, flashlight, momentum, astronomy
Can I use my off grid solar power setup as a utility for a grid tie inverter ?
Hi all. I am looking for someone who understands a bit more about solar and electrical stuff than I do, to give me a reality check on an idea i ...
Posted 3+ months ago | 0 answers | | Open
Related topics: power, solar, grid, electrical
How to choose solar charge controller?
Hi Sir, Please clarify my doubts. how to choose solar charge controller for my solar residential project. here below I mention my project details. 2 ...
Posted 3+ months ago | 0 answers | | Open
Related topics: project, detail, solar, charge, residential, below, controller
When does the Federal Tax Credit for solar panels expire?
Posted 3+ months ago | 0 answers | | Open
Related topics: federal, panel, solar, credit, tax, federal tax, tax credit
How many solar panels needed to power one 100 watt led bulb?
Posted 3+ months ago | 0 answers | | Open
A solar flare bursts through the surface of the sun at 12:05 p.m. GMT, as measured by an observer i?
A solar flare bursts through the surface of the sun at 12:05 p.m. GMT, as measured by an observer in an inertial frame attached to the sun. At 12:11 ...
Posted 3+ months ago | 0 answers | | Open
Is it worth the money to compliment your normal electricity with solar power?
I live in Minnesota and get about 9 hours of sunlight per day. I want to keep my normal electricity and just save some money by adding solar power. ...
Posted 3+ months ago | 0 answers | 1 star | Open
Related topics: money, sunlight, power, save, electricity, solar, day
I want to calculate how much heat (from solar energy) is stored in Birch wood (1 cubic meter)Is my?
(1 cubic meter of Birch) Is my calculation correct? Before calculating the heat I need to find out how much energy hit the Birch wood (1 cubic ...
Posted 3+ months ago | 0 answers | | Open
Related topics: wood, heat, birch, energy, solar, meter, calculation
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