About 7.5 kilowatt hours is needed to charge the Powerwall, providing about 6.5 kilowatt hours of power once charged. With some utilities, consumers can choose between flat-rate electricity pricing (the price is the same no matter the time or day or demand on the electricity grid) and peak-rate pricing.
Myth or Truth: I need 8 glasses of water a day. Myth. The Institute of Medicine says adult men actually need about 13 cups (3 liters) per day of fluid; adult women need about 9 cups (2.2 liters) of fluid. (You get about an additional 2 1/2 cups of fluid from foods.).
Eight 8-ounce glasses of water a day. Another approach to water intake is the 8 x 8 rule drink eight 8-ounce glasses of water a day (about 1.9 liters).The rule could also be stated, drink eight 8-ounce glasses of fluid a day, as all fluids count toward the daily total.Though this approach isn't supported by scientific evidence, many people use this basic rule as a guideline for how much water and other fluids to drink.Dietary recommendations.he rule could also be stated, drink eight 8-ounce glasses of fluid a day, as all fluids count toward the daily total. Though this approach isn't supported by scientific evidence, many people use this basic rule as a guideline for how much water and other fluids to drink. Dietary recommendations.