Voltage Drop Calculation

Voltage drop calculation determines how much electrical voltage decreases as current flows through a wire or cable. When electricity travels through a conductor, some energy is lost due to resistance, causing the voltage to drop. To ensure devices work properly, engineers calculate this drop to select appropriate wire sizes and prevent voltage from falling below acceptable levels. The calculation considers factors like current load, wire length, material (copper or aluminum), and wire thickness. Proper voltage drop management ensures efficient performance and safety of electrical systems without unnecessary power loss.