Archive for the ‘Engineering’ Category
Tuesday, November 17th, 2009
www asked: How to calculate the energy saved by capacitors and do sine wave inverter save energy?Maybe the amount of energy saved by using power savers in percentage and how to calculate.CYRIL
Posted in Engineering | 1 Comment »
Wednesday, October 28th, 2009
sterlin_marlin40 asked: A typical nuclear power plant generates electricity at the rate of 1060 MW. The efficiency of transforming thermal energy into electrical energy is 1/3 and the plant runs at full capacity for 76% of the year. (Assume that this nuclear power plant is down about 24% of the ...
Posted in Engineering | 1 Comment »
Monday, September 28th, 2009
lildrak2002 asked: A 12.5 uF capacitor is connected to a power supply that keeps a constant potential difference of 26.0 V across the plates. A piece of material having a dielectric constant of 3.95 is placed between the plates, completely filling the space between them.
A)How much energy is stored ...
Posted in Engineering | 2 Comments »
Wednesday, May 13th, 2009
Tanya B asked: As regards wind energy,? technology advanced enough to be able to rely completely on wind power?HEATH
Posted in Engineering | 2 Comments »
Saturday, April 18th, 2009
Peter T asked: What is keeping the wind from widespread use and when? is thought to be easily accessible to the general public?LANCE
Posted in Engineering | 2 Comments »
Wednesday, March 25th, 2009
r34gtrowner asked: I want to make a wind power generator so that you can put me on the roof of my house. Someone has done this? Now seem to be reasonably popularNOE
Posted in Engineering | 5 Comments »
Thursday, March 12th, 2009
Thuja M asked: I'm wondering if I could take a certain part of the waste or electronic device at a garage sale and pull a good engine CC it to use in experimental projects in wind power. The engine should contain the magnets and generates a current at relatively low ...
Posted in Engineering | 5 Comments »
Saturday, February 14th, 2009
olivia k asked: I have a class that I need to list some companies that use wind energy as their energy source on. So if you know or think to work that uses the wind, or if you know what please use the wind to send the names of companies ...
Posted in Engineering | 6 Comments »
Tuesday, July 8th, 2008
ted asked: What? the quantity? required to drive a solar-powered cart from 250 pounds with a person from 250 pounds 10 miles? How many square feet would be required dell'incorniciatura recharged?JODY
Posted in Engineering | 2 Comments »
Friday, June 13th, 2008
Mike R asked: How big a solar system should I run 600 watts for 12 hours? Ideas on what would cost to build one? Thank you.ASHLEY
Posted in Engineering | 4 Comments »