Published 04/09/2025 at 700 × 1183 in Analysis and Reduction of Parasitic Effects in Induction Motors With Die-Cast Rotors Figure 3.1: Starting torque at rated voltage for the studied aluminium and copper rotors skewed by one stator slot pitch. Figure 3.1: Starting torque at rated voltage for the studied aluminium and copper rotors skewed by one stator slot pitch.