12.6 - The Direct Current Motor The following explanation of the split ring commutator is an important concept in understanding the DC motor. What is the importance of the “split ring” design? Complete the charts below by referring to pg. 568 – 569. Explanation Diagram Use point form and highlight important points. Do not copy the book word for word. Improving the Design: A motor with just one loop will not be very strong. To improve the strength of the magnetic field in the loop, you can increase the number of loops, increase the current, or include a soft-iron core. Explanation Diagram Use point form and highlight important points. Do not copy the book word for word. Homework: Pg. 571 # 1 – 3