115 vac 60hz
Alternating Current( AC ) constantly reverses itself as a result OS reversing electromotive force.One complete reversal is a cycle,and the number of cycles per second is the frequency of alternating current .The standard frequency of alternating current in the United States and the rest of North America is 60 Hz(1 Hz or hertz,equals 1 cycle per second )ex...Transformer,AC generator
the radio signal was broadcast at 100 million hertz (megahertz).
Alternating Current.
In the United States 120 volts at 60 cycles.
District of Columbia. This is the "space" that the capitol of the United States, Washington, sits in. It is not a state, nor is it a province. It is a separate place that is part of the United States, but not part of a state. Another acronym is Direct Current. In the US, there are two forms of electrical current, Alternating current and Direct current. The average US home has alternating current as standard wiring. Direct current is used in automobiles and some electronics utilizing battery devices.
The main difference between 50 Hz and 60 Hz is the frequency at which they operate. 50 Hz is a standard frequency used in many countries for electrical systems and appliances, while 60 Hz is commonly used in countries like the United States. The higher the frequency, the faster the alternating current cycles.
Most televisions run on a standard household current of 120 volts in the United States. Some larger televisions may require more voltage. It is important to check the manufacturer's specifications for the specific voltage requirements of your television.
Current flow direction is not dependent on whether or not it's in a series or parallel circuit. Current directional flow is solely determined by the power source. For businesses and residential power, utilities use various forms of alternating current. For example, the United States utilizes alternating current that changes directional flow 60 times per second. Some parts of Europe use alternating current that changes direction 50 times per second. Many electronic devices use a direct current source in which the current flow is only in one direction, from negative to positive or a converter that changes the alternating current source power to direct current.
In your home, the power outlets provide "Alternating Current", and in your car, the battery provides "Direct Current". The difference between "Alternating Current" and "Direct Current" is the changing relationship in reference to time. The battery in your car is a "Direct Current Power Source", with electrons that travel from the negative terminal of the battery, through some device such as a Radio, Lamp, etc., and follows the return path back to the positive side of the battery terminal. This is "Electron Flow Theory", commonly used to explain how electrical currents flow. In the United States, the electrical wall outlets in your home, will provide power for your Toaster, Coffee Maker, Stereo, Big Screen TV, etc., using current that changes directions, back and forth, 60-times per second, and is referred to as "Alternating Current".
Both ac and dc current are used in our homes. But only low frequency (50 or 60 Hz) ac current is furnished by the power company. Electrical devices in our homes that require dc current usually have built in ac to dc rectifiers. we get electricity into home from main power supply as AC current.according to our electrinic devices select what type of current is suitable for it.for example,Ac power supply used to Tetevision,computers etc.Inside the devices,AC current convert into DC current.
alternating current have cyccles (+ve and -ve half cycle, its mean direction reverse) in a single wire only hot wite or positive wire and the other wire that is cold or negative wire is directly from nutral point or earth point which is only to complete the circuit.