about 2 months ago - No comments
Question by marcusosullivan: how do you connect a wind turbine to the electricity meter for net metering? —————————————— Answer by M1LithiumYou need what is called a “Grid Tie Inverter” It converts DC Power to AC, regulates the power, and makes the connection to the “Grid” (your meter). —————————————— Know better? Leave your own answer in
about 2 months ago - 9 comments
Question by Sam A: The Obama Admin wants roofs pained white to save energy on air conditioning. What? What about the darker colors helping “attract” heat energy needed in winter? Seems a trade off. —————————————— Answer by PanchodeWhen the Feds show up with the paint letm do it. Just paint it black after they leave.
about 3 months ago - No comments
Question by Kimberly: How much solar energy (kJ) would have to be transferred to a 59.0 meter length of asphalt highway that is 14.0? How much solar energy (kJ) would have to be transferred to a 59.0 meter length of asphalt highway that is 14.0 meter wide and 20.1 centimeters deep in order to raise
about 6 months ago - 5 comments
Question by Susan: Does a black solar vehicle capture more solar energy than a white solar car? So.. Solar Vehicle A is black, Solar Vehicle B is white. Because the color black absorbs sunlight, will solar vehicle A’s solar panel capture more solar energy because the solar car’s body attracts more light rays or does
about 6 months ago - 5 comments
Question by candy: what temperature would you turn your heater on to in the winter time to keep you warm and still save energy? If there is such a thing! I am visiting a cousin out of town and I tend to stay colder than he does which means I need more heat in the
about 9 months ago - No comments
Japan’s Nichia LEDs inside Dimmable with most standard TRIAC dimmers Soft warm white light Flood light 1 Year Warranty No mercury, no lead, no UV, and no IR. This environmentally friendly 17 watt dimmable LED Par38 can save up to 80% of energy over an incandescent or halogen bulb, and produces soft warm white light
about 10 months ago - No comments
The Led 5 watt Cree warm white 3000K light bulb has E27 medium base and consumes only 5 watts of power. The light produces 300 lumens of light, has a beam angle of 120 degrees and is rated for 50,000 hours of use. The light has a acrylic lens with a aluminum lamp base and
about 10 months ago - No comments
Bulb Shape: MR16 (2 inches in diameter) Base Type: GX 5.3 and GU 5.3 base Brightness: Warm White: ~150 lumens Natural White:~180 lumens Daylight White: ~205 lumens Energy Consumption: 3 watts Comparable to a: 35watt halogen bulb Fully Dimmable! This new 3watt LED Bulb is a direct replacement for a 35W MR 16 halogen bulb.
about 10 months ago - No comments
This LED light bulb replaces up to a 45 watt incandescent. 85% more energy efficient than an incan 6W LED Light Bulb E27 LED EagleLight s 5 LED Nichia light bulb replaces up to a 45W incandescent light bulb. This EagleLight LED lighting product is up to 85% more energy efficient than an incandescent bulb.
about 10 months ago - No comments
The Led 15 watt Cree pure white 5000K light bulb has E27 medium base and consumes only 5 watts of power. The light produces 250 lumens of light, has a beam angle of 120 degrees and is rated for 50,000 hours of use. The light has a acrylic lens with a aluminum lamp base and
