The reason is simple: your electric bill is measured in kWh, and you get charged based on the kWh of electricity you use per month! How many volts and amps does a washing machine use? The wattage of an appliance is determined from its voltage and amperage. You can use the yellow ...
What size battery do you need to back up a Wi-Fi router? All popular home batteries are capable of powering a Wi-Fi router: most lithium-ion batteries like the Tesla Powerwall or Generac PWRcell have a power rating of 4 to 5 kW or higher and 10+ kWh of usable capacity. Wi-Fi rout...
The reason is simple: your electric bill is measured in kWh, and you get charged based on the kWh of electricity you use per month! How many volts and amps does a refrigerator use? Your fridge's wattage is determined by its voltage and amperage. You can use the yellow EnergyGuide label...
everyday life -- from Emperor Palpatine toasting Luke Skywalker, to the simple act of ejecting the "Star Wars" disc from your PC. Despite our familiarity with its effects, many people fail to understand exactly what electricity is -- a ubiquitous form of energy...
Thankfully, batteries provide us with a mobile source of power that makes many modern conveniences possible. While there are many different types of batteries, the basic concept by which they function remains the same. When a device is connected to a battery, a reaction occurs that produces ...
The current is said to be an alternating current because it rapidly changes direction. The power distribution grid delivers electricity at a consistent voltage (120 and 240 volts in the United States), but resistance (and therefore current) varies in a house. All of the different light bulbs ...
Every EV user has wondered about this. There's no simple answer, but knowing the variables will help you better estimate the time it takes for an EV fill-up.
How Long Does a Tesla Battery Last? How Many kWh to Charge a Tesla? How Long Does it Take a Tesla to Charge? Because there are so many factors to charging Teslas, it really is hard to answer the “how long to charge Tesla” question without outlining the various scenarios that will ...
Whilecurrent EVs mostly use lithium-ion batteries, there are many different variations of lithium-ion chemistries and this will influence how it responds to stress. In addition to cell chemistry, temperature control techniques differ across vehicle models. A major distinction is whether the battery pa...
Plugging your home is called "air sealing," and it is one of the most important first steps to take when weatherizing your house to increase its energy efficiency. Increasing the amount of insulation in various places in your home should be a high priority. Insulation, in its many forms, ...