Skip to content

Energy and Power tutorial by Robert Hargraves

Tutorial Article by Robert Hargraves

“Energy is the ability to do work. Power is the rate of energy flow. Electric power is transmitted by electricity flowing through wires. It’s measured in watts or its millennial multiples: kW, MW, GW. Don’t mix up energy (measured in kWh) with power (measured in watts) as many reporters do.
The cheapest viagra canada FDA then reviews the tests and findings and either deems the products as marketable or not. High homocysteine level purchase sildenafil online is also associated with microalbuminuria, which can lead to cardiovascular disease and renal dysfunction. They also help athletes in normal conditions by improving levitra samples their lung function. There are various reasons for this surgery which are as follows after using sildenafil 100mg tablets drug.
Energy is power times time. One watt of power flowing for one second delivers one watt-second = one joule of energy; J = W * s. One ampere of electron current flowing across a voltage drop of 1 volt transmits one watt of power; W = A * V. A kilowatt-hour (kWh) is the energy of 1000 watts flowing for 3600 seconds, 3.6 * 10**6 joules. One kWh costs on average, about 5 cents to generate and 15 cents delivered to a home.”

Leave a Reply

TESTING