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Posts tagged 220V
ONE INVERTER CONVERT 12V DC TO 220V AC,ANOTJER 48V DC TO 220V AC.WHICH ONE IS BETTER TO SAVE ENERGY?
Mar 9th
output in both cases is 2250w.
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- ENERGY SAVING? (37)
- WHY THE REPUBLICAN OPPOSE SOLAR AND WIND ENERGY? (31)
- Q&A: HOW IS WIND ENERGY GOING TO CREATE JOBS? (26)
- DO YOU USE ENERGY SAVING LIGHT BULBS AT HOME? (23)
- SAVE ENERGY BY TURNING WATER HEATER OFF? (22)
- SAVE ENERGY BY TURNING WATER HEATER OFF? (21)
- WILL SHUTTING OFF MY COMPUTER AT NIGHT SAVE ELECTRICITY? (20)
- MY MOM IS DOING A PROJECT ABOUT HOW TO SAVE ELECTRICITY? (18)
- HOW TO SAVE ELECTRICITY? (18)
- IS IT POSSIBLE TO SAVE ENERGY BY UNPLUGGING ELECTRICAL APPLIANCES? (18)
- Amanda E: This is all good, but how are the schools supposed to buy this stuff when they don't even have the...
- rbsb1999: Censor light, recycling program, bathroom fixtures that conserve water, planting trees and other...
- Earnhardt fan: How about the school raising money or using some of their own to make the school have all energy...
- englandjohns: Schools can dim there lights. It helps save energy and is better for learning. They did a study...
- ♥Sweetmusic ♥: We are required to lower our thermostatsin Winter and raise it in warmer months, and shut them off...
- luke_r1996: all the answers above are great. but i reckon there's one that's been missed - and that is the...
- Elspeth: If your school has a lunch program, encourage your class to plant and maintain an edible garden,...
- Adidas cutie<3: well at my school we have solar panels on the roof
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Recent Posts
- HOW WE CAN REDUCE THE VIBRATION IF WE INSTALL WIND TURBINE ON THE TELCOM TOWER?
- Q&A: IS THERE ANYONE IN CALIFORNIA WHO WANTS SOLAR ENERGY AND DOESNT KNOW WHERE TO GET IT?
- HOW TO SAVE ENERGY AT SCHOOLS?
- IN A WIND TURBINE, WHAT IS THE RATIO OF THE INPUT WIND SPEED (TO THE TURBINE) TO THE OUTPUT WINDSPEED?
- HOW BIG MUST A SOLAR PANEL BE TO POWER A TRAIN?