# Create a bulk quote request Wiring Diagrams In iKnow This is the final lesson in the iKNOW Electrical Print Reading Library. The lesson presents information how to identify components, equipment, wires and cables on a wiring diagram. It also explains how to relate a wiring diagram to the installed hardware and how to use diagrams for maintenance and troubleshooting problems. Introduction to Electrical Diagrams In iKnow This is the fifth lesson in the iKNOW Electrical Print Reading Library, and the first lesson covering electrical diagrams. This lesson presents information about the purpose of various types of electrical diagrams and how to interpret the information in the title block. It also explains how to make electrical drawing revisions. Single Line Electrical Diagrams In iKnow This is the seventh lesson in the iKNOW Electrical Print Reading Library. This lesson presents information regarding how to identify loads, equipment, and isolation breakers on a single-line electrical diagram. Interpreting Electrical Schematics In iKnow This is the fourth lesson in the iKNOW Electrical Print Reading Library. This lesson describes the steps for interpreting the relationships among the input, logic, and output components of an electrical schematic. DC Motor Controls In iKnow This is the final lesson in the iKNOW AC/DC Motor Theory Library. This lesson trains participants in starters, rotation direction, speed control, and drive controls of DC motors. Permanent Magnet, Universal, and Brushless DC Motors In iKnow This is the tenth lesson in the iKNOW AC/DC Motor Theory Library. This lesson instructs the student in the design of permanent magnet, universal, and brushless DC motors and how they work. Introduction to DC Motor Theory In iKnow This is the seventh lesson in the iKNOW AC/DC Motor Theory Library. The lesson introduces participants to DC motor theory. Series, Shunt, and Compound DC Motors In iKnow This is the ninth lesson in the iKNOW AC/DC Motor Theory Library. This lesson instructs the participant in the design of series wound, shunt wound, and compound DC motors and how they work. Introduction to DC Motors In iKnow This is the sixth lesson in the iKNOW® AC/DC Motor Theory Library. This lesson introduces the learner to DC Motors and their basic components.