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electrical - How should the ground wires be connected when changing my dryer's power cord from 3 prong to 4? - Home Improvement Stack Exchange
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Amazon.com: Iron Forge Cable 3 Prong Dryer Extension Cord 6 Ft, 220V Extension Cord NEMA 10-30 Plug SRDT, 10/3 Dryer Cable 3 Prong Flat Head, 30 Amp Power Cord 3 Wire 6
![Utilitech 6-ft 4-Prong Black Dryer Appliance Power Cord in the Appliance Power Cords department at Lowes.com Utilitech 6-ft 4-Prong Black Dryer Appliance Power Cord in the Appliance Power Cords department at Lowes.com](https://mobileimages.lowes.com/productimages/f39f5d6f-2dd5-41c5-ad2e-7eff7f041982/42568405.jpg)