BCT 274 - Electrical VII

1. Explain the use of solid state controls.
2. Demonstrate the proper installation procedures for security and fire systems.
3. Discuss the installation of specialty transformers.
4. Differentiate standby and emergency power systems.
5. Discuss welding machines and their power requirements.
6. Troubleshoot HVAC controls.
7. Describe heat tracing and freeze protection.

1. Advanced Controls
   1. Solid-state
   2. Motor breaking
   3. Safety interlocks
2. Signaling Systems
   1. Security
   2. Fire
   3. Installation
3. Specialty Transformers
   1. Potential
   2. Current
   3. Constant current
   4. Shielded
   5. Sizing
   6. Installation
4. Standby and Emergency Systems
   1. Generators
   2. Batteries
5. Welding Machines
   1. Types
   2. Method of operation
6. HVAC Controls
   1. Internal controls
   2. Solid-state circuitry
   3. Safety controls
7. Heat Tracing and Freeze Protection
   1. Installation techniques
   2. Resistance heating
   3. Impedance heating
   4. Skin effect heating