Logic Building Using Contactors and Relays

• • Identification of symbols
• • Introduction to operation of Contactors and Relays
• • Construction and functions of Contactors and Relays
• • Types of Contactors and Relays
• • Developing electrical control circuit ( Line diagrams )
• • Timing relays
• • Safety procedures and practices
• • Various logic development
• • ON/OFF, AND, OR, NOT, NOR, NAND,
• • Controlling Multiple Outputs
• • Latching/Unlatching
• • Jog and Run
• • Interlocking circuits
• • Sequencing - Event Based and Timing based
• • Protective Devices and Protection circuit
• • Safety procedures and practices