If your heat pump will draw 40 amps, and you have a suite of other 240-volt electric appliances (e.g., electric stove, clothes dryer, water heater, EV charger) your home probably needs 200 amps of electrical service or a creative circuit-sharing setup. If your heat pump will rarely dra...
A Carnot engine takes 2000 J of heat from a reservoir at 500 K, does some work, and discards some heat to a reservoir at 350 K. a) How much heat does it discard? b) How much work does it do? c) What is the efficiency? What is the formula to...
How Water Heaters Work How Icemakers Work How does the thermostat in a car's cooling system work? What are amps, watts, volts and ohms? More Great Links Discovery Planet Green Programmable Thermostats: A Comfortable Way To "Turn Down" Utility Bills Sourcebook: Programmable Thermostat Thermometers...
Q: How much current can I draw from a car cigarette lighter?It depends on the car. You can check on the fuse for the car lighter to find the upper end for your particular vehicle. There is an unofficial standard that the power point socket should supply at least 8 amps, but many car...
The wideband exhaust gas oxygen sensor comes in many constructional forms, but are basically similar in nature. They consist of two parts: a Nernst reference cell and an oxygen pump cell, co-existing in a package that contains a reference chamber and heater element (used to regulate the temper...
We can use the SEER rating to determine how many watts and amps do you need to run such a heat pump. First of all, we will look at how to get to the wattage of any heat pump via SEER rating. Further on, you will also find how many watts do 1-6 ton heat pumps use (...
How does this work? Well, let's say that you have a power plant that can produce 1 million watts of power. One way to transmit that power would be to send 1 million amps at 1 volt. Another way to transmit it would be to send 1 amp at 1 million volts. Sending 1 amp requires on...
Cookies and ice cream, need I say more? Kids and adults will love building their own amazing ice cream sandwiches with this great invention. How many layers can you make? Kids,Food and Drink,Home Stuff,Party,Tools,Fun Stuff Crystal Skull Shot Glass ...
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