What does 120vac 60hz mean

HZ - american standard of supply. The important difference is how the device converts voltage . The household electricity our North American appliances use is delivered at 120VAC (volts alternating current) Hz. This is the voltage the transformer outputs at its rated load.

It is about how much power the transformer can potentially output.

With transformers, you have Primary and Secondary voltages.

You can think of them as Input and Output, although it actually works in either direction.

Hz ( 60Hz ) means the rotor of the motor generator turns (60) cycles per secon the current changes (60) times per second back and forth, direction changes. Why did the countries choose the voltage and frequency? It covered everything what necessary to do for appliance of 110v, 120v and 220v, 230v, 240v. The standard in the United States is 120V and 60Hz AC electricity. The United States also considered converting to 220V for home use but felt it would be too costly, due to all the 120V electrical appliances people had.

Voltage transformers convert the power into different voltage, . For example: Input: 120V 60Hz 2. Why does the sliding switch on the back of the computer say 1or 1. This means that when appliances made for use in North America. If you are unsure about your appliance, always . In general, the wave amplitude is. The value of voltage that you see (whether it is 120V 60Hz or 230V 50Hz) is RMS value of voltage. The maximum value of voltage in . Except in ovens, clothes dryers and other high-temperature applications (where you must replace with same-type-as-old incandescent bulbs), a simple rule-of- thumb when replacing incandescent bulbs with Compact Fluorescent (CFL) bulbs is to use the same Voltage, and same-or-similar Watts . More complicated topologies can be created for specific purposes broadly based on this one. As we can see in the circuit diagram above, the input to the converter , which essentially is what you call the adapter can be described as follows: This is what input means.

Should the fuse size be adjusted when. But what do all those symbols all mean and why do they matter when plugging in. What Does it Mean to Consume Electricity? Scientists tell us that energy cannot be destroye it just changes from one form to another.

This process happens all the time - on Earth and throughout the Universe. The frequency will only slightly affect the drill speed. For instance, my DSL modem adapter says INPUT: 120V 60Hz 30W and OUTPUT: 12VAC 1.