knowing how to convert amps to watts can help. Many household appliances have power ratings in watts, but the current they draw in amps is often listed instead. By understanding how to calculate watts from amps, you can easily figure outhow much energy your devices are using. ...
Effective load management is necessary when adding new outlets to a circuit. To compute the outlet count, multiply the amps with volts to get how many watts the circuit can support. Most countries, including the USA, use a 120-volt circuit. For a 20-amp circuit, the total number of volts...
If the first coil has more turns that the second coil, the secondary voltage is smaller than the primary voltage: This is called a step-down transformer. If the second coil has half as many turns as the first coil, the secondary voltage will be half the size of the primary voltage; if...
One of the best ways to understand how a Cold Heat tool works is to examine how it's different from a traditional soldering iron. Electrical soldering irons usually have a resistance heating unit, similar to what you would find in a hair dryer or a toaster. Electrical current passes through...
a) With a 960-W toaster, how much electrical energy is needed to make a slice of toast (cooking time = 1.4 minutes)? b) At 12.5 cents/kW h, how much does this cost? How many kWh of energy does a 650-W toaster use in the morning if it is in operation for ...
In many small appliance problems, a controller is the culprit. So, before you begin tearing your toaster or vacuum apart, let's see how small appliance controls work -- and what to do when they don't. Switches Most small appliance switches are activated by hand to control the flow of cu...
Calculating your household energy consumption is essential if you’re looking for ways to save on electricity costs or build a home backup power system. It’s much easier than it sounds. Calculating how many watts it takes to run your house requires simple calculations and an analysis of your...
Typical electric bike batteries make about 350–500 W of power (that's about 35–50 volts and 10 amps), which is about a quarter as much as you need to drive an electric toaster. In theory, you could use any kind of battery on a bicycle. In practice, however, you want to use ...
And it opens up so many more decorating opportunities! Reply Lisa says: August 20, 2012 at 5:47 pm That is CA-RAZY Kelly! I have often been frustrated by a table that needs a lamp but the cord poses such a problem…..tripping hazard and unsightliness! You and Andy saved the day ...
Perhaps go have a drink to calm your nerves... If, for whatever reason, you want to replace the transformer, the one in my unit measures 14V with no load and drops to about 10V when the solenoid is powered. The load with the solenoid powered is about 0.40 Amps. ...