Oct 03, 2024  
2024-2025 WWCC College Catalog 
    
2024-2025 WWCC College Catalog

ESTE 150 - Introduction To Controls


Credits: 5
LEC hours per week: 3
LAB hours per week: 4
Students will practice electrical safety while being introduced to control principles, operation, symbols & electrical diagrams, wiring, adjustment, and testing procedures for pressure, temperature, level and flow controls used in application of operational and safety controls of all industries. Manual, electric-mechanical, mechanical-electric and electronic controls will be covered. Formerly: EST 133.
Prerequisite(s): Grade of C or higher in ESTE 103  or ESTE 104  or instructor permission.
Course Outcomes:
  • Apply electrical safety procedures (LOTO).
  • Read and analyze line, schematic and pictorial drawings.
  • Summarize control component definitions and uses.
  • Connect and operate basic control circuits.
  • Troubleshoot control circuits.
  • Connect, program and operate variable frequency drives (VFDs).
  • Design and draw a ladder diagram from a schematic or pictorial wiring diagram and including rung numbers and labels on corresponding components.
Course Topics:
  1. Instruments and Electrical Safety
  2. Electrical Symbols, Diagrams and Logic Applied to Line Diagrams, and Solenoids, Transformers, Contactors and Motor Starters
  3. DC Motor and AC Motors Control
  4. Control Devices (i.e. Pressure, Temperature, Level, Flow)
  5. Reversing Motor Circuits
  6. Solid-State Devices and System Integration
  7. Timers and Counters and Relays and Solid-State Starters
  8. Sensing Devices and Controls
  9. Reduced-Voltage Starting, Accelerating and Decelerating Methods
Course Attribute(s): None