Topic: T 120 Standard
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Answers to Common Questions
How many holes are there on a standard 120 volt electrical outlet...
Usually 3. Two for the prongs and a third for the ground. Read More »
Source: http://wiki.answers.com/Q/How_many_holes_are_there_on_a_standard_...
What can a standard 120 volt 20 amp circuit power?
A 20 amp circuit is allowed to be loaded only to 80% on a continuous load. 20 x .8 = 16 x 120 = 1920 watts of continuous load. Read More »
Source: http://wiki.answers.com/Q/What_can_a_standard_120_volt_20_amp_cir...
Why was 120V chosen as the standard voltage of homes in the US an...
The reason that 120v service was chosen, was economic. Originally electricity was delivered to homes, and most businesses, for a single purpose and that was lighting. Can openers, TVs, washers, dryers, electrical factory machinery, etc. cam... Read More »
Source: http://wiki.answers.com/Q/Why_was_120V_chosen_as_the_standard_vol...
More Common Questions
Answers to Other Common Questions
To get Watts you multiply Amps x Volts. So in your case you just do some reverse math and divide the Watts by the volts and you get your amperage. so 100/120=0.83 Amps
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Source: http://wiki.answers.com/Q/How_much_current_flows_through_a_standa...
6,402,000,120
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Source: http://wiki.answers.com/Q/How_do_you_write_6_billion_402_million_...
12 watts
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Source: http://wiki.answers.com/Q/What_is_the_power_rating_for_a_radio_th...
The focal length would roughly double. For example, if you have a 60mm lens for a Hasselblad, and managed to hack it to fit a 35mm camera, that same 60mm lens would be roughly 120mm in a 35mm camera.
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Source: http://wiki.answers.com/Q/What_would_lenses_for_a_120film_camera_...
Standard Deviation and Variance The variance is 247.9. The StDev. is the square root of the variance: 15.75. See http://www.mathsisfun.com/standard-deviation.html for an easy-to-understand discussion of StDev and Var.
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Source: http://wiki.answers.com/Q/What_are_the_standard_deviation_and_var...
It is lower. It is a different frequency (US - 60Hz, EU - 50 Hz).
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Source: http://wiki.answers.com/Q/How_does_us_standard_208-120_AC_voltage...
Household circuits come in two flavors, 15 amp and 20 amp. Check the circuit breaker or fuse in your panel to see which one your outlet is wired to. If the outlet is on a 15 amp circuit, you could only run one, but if you have a 20 amp circ...
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Source: http://wiki.answers.com/Q/How_many_1000_watt_120_volt_8.3_amp_lig...
