Topic: Three Prong Plug
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Answers to Common Questions
How to Install a Three-Prong Plug
Dryers and other large appliances that use 220 volts require that you install an electrical plug before use. The most common plug used in older appliances is a three-prong plug. The three-prong plug does not have a ground, so newer four-pro... Read More »
Source: http://www.ehow.com/how_8672812_install-threeprong-plug.html
How to Wire an Electrical Three Prong Plug
Three-prong electrical plugs are standard on all household appliances, and the plugs are used to connect them to three-prong outlets. When a power cord ages, the insulation may begin to crack or peel off, exposing the internal wires which t... Read More »
Source: http://www.ehow.com/how_6224938_wire-electrical-three-prong-plug....
How to Wire a Three-Prong Dryer Plug
When you purchase an electric dryer, the cord for your dryer is purchased separately. Dryer connections in homes can either require a three-prong or four-prong dryer cord because of changes made in the electrical requirements. In newer home... Read More »
Source: http://www.ehow.com/how_6224943_wire-three_prong-dryer-plug.html?...
More Common Questions
Answers to Other Common Questions
Three prong plug outlets have a ground terminal screw. Outlets either have one or two ground wires entering into the wall box, depending on whether they are in the middle of an outlet circuit, or at the end. If not attached to the outlet, t...
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Source: http://www.ehow.com/how_8531720_ground-threeprong-plug.html
Frigidaire electric dryers are equipped with wiring posts to hook up power cords for outlets with three or four prongs. If you have a three-prong outlet in your home, you'll need to convert to a three-prong power cord. This simple wiring pr...
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Source: http://www.ehow.com/how_12059167_connect-three-prong-plug-frigida...
All electric dryers are powered by two separate 120VAC circuits. The total electrical power supplied to your dryer is 240VAC. Two of the three wires in a three-prong dryer plug carry this power. The third wire, or the middle plug on the pro...
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Source: http://www.ehow.com/how_5825944_change-three_prong-plug-electric-...
A hard-wired appliance such a dishwasher or clothing dryer has a power cord that is spliced to integrate with the electrical wiring of the building instead of a power plug. The connection makes the device immovable. You could move such appl...
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Source: http://www.ehow.com/how_6497748_wire-three_pronged-plug-hard_wire...
Extension cords are "one of the most commonly used and misused items" when you look at appliance safety, according to the U.S. Fire Administration. Due to the ways and places in which they are used, they are likely to become damaged. The pl...
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Source: http://www.ehow.com/how_7480008_replace-threepronged-plug-extensi...
It allows consumer devices to have a three-wire cord plugged in for extra protection by the grounded conductor, in addition to the hot/neutral polarization, as compared with a polarized two-prong plug, which has no grounding wire.
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Source: http://wiki.answers.com/Q/What_is_the_purpose_of_a_three-pronged_...
My bet is that this is an obvious safety feature. At the ground pin is longer, it should make contact first and so provide a ground circuit before the live wires connect. Also, in many systems the ground pin (earth pin un the UK) opens a ga...
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Source: http://wiki.answers.com/Q/Why_is_the_ground_pin_longer_in_the_thr...
