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Title: Some household appliances have plugs with two prongs while others have three prongs. The additional ... Post by: inkster on Feb 12, 2024 Some household appliances have plugs with two prongs while others have three prongs. The additional prong is ▸ for direct current. ▸ for 120-Hz voltage. ▸ to connect to ground. ▸ for additional mechanical strength. ▸ for 240-Hz voltage. Title: Re: Some household appliances have plugs with two prongs while others have three prongs. The additional ... Post by: Boba155 on Feb 12, 2024 Content hidden
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