Thhn Vs. Romex: Electrical Wire Comparison
THHN and Romex are two types of electrical wire used for residential and commercial wiring. THHN is a single-conductor wire with a nylon insulation, while Romex is a two-conductor wire with a non-metallic sheathing. THHN is typically used for higher-voltage applications, while Romex is used for lower-voltage applications. Both THHN and Romex are widely available…