Difference between revisions of "AC Watts Relativity Reference"

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Example, a window air conditioner that operates on 120 volts at 12 amps can be calculated as 120V * 12A = 1440 Watts.
 
Example, a window air conditioner that operates on 120 volts at 12 amps can be calculated as 120V * 12A = 1440 Watts.
  
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The transition of DC to AC is called an inversion, while the less common AC and DC transition is called a conversion.  Three types of inverters from best and most expensive and complex to the most basic least expensive.
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# Pure Sine Wave
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# Modified Sine Wave
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# Square Wave
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A modified sine wave in most situations is  as good as a pure sine wave and has energy saving characteristics.  The square wave inverter is considered the most affordable, simple, and compact. 
 
[[Category:Electrical]]
 
[[Category:Electrical]]

Latest revision as of 15:13, 10 November 2024

Generator, Battery Backup, DC to AC Inverter - all things typically rated with a maximum capacity in watts.

Wattsvoltstimesamps.jpeg

WATTS            ITEM
-----            ------------------------------------
 4   -   20      Mobile phone or tablet charger
 9               Light Bulb (LED)
20   -   30      Dish Network Receiver
20   -   60      Small to Medium LCD TV up to 42"
20   -  200      Laptop PC (web browsing or book work at 20W to gaming and high end graphics near 200W avg 85W)
50   -   75      Sony Play Station or MS XBox
120  -  250      Large LCD TV up to 65" or maybe larger
175              Humidifier (13 Gal.)
200  -  450      Desktop PC and LCD Monitor
1000             Clothing Iron
1800 - 2500      Hair Dryer
1200 - 3600      Window AC (10,000 BTU)
1800 - 5000      Space Heater
3250 - 9750      Window AC (12,000 BTU)
4000             Electric Water Heater
6000             Central AC (40,000 BTU)


Watts: Power is the amount of work done in a specific amount of time. The unit used to express power is watts which is a function of both current and voltage.

Kilowatt Hours: watts divided by 1000. One kilowatt = 1000 watts.

Example, a window air conditioner that operates on 120 volts at 12 amps can be calculated as 120V * 12A = 1440 Watts.

The transition of DC to AC is called an inversion, while the less common AC and DC transition is called a conversion. Three types of inverters from best and most expensive and complex to the most basic least expensive.

  1. Pure Sine Wave
  2. Modified Sine Wave
  3. Square Wave

A modified sine wave in most situations is as good as a pure sine wave and has energy saving characteristics. The square wave inverter is considered the most affordable, simple, and compact.