Industrial Electromechanical Technician Training

Lesson 1 • Atomic Structure and Electron Flow

Covers atomic models, free electrons, and conductivity differences among materials. Establishes the physical basis for all subsequent electrical concepts.

Lesson 2 • Voltage, Current, and Resistance

Defines the three core electrical quantities and their units. Connects each quantity to measurable, observable phenomena in industrial circuits.

Lesson 3 • Power and Energy in DC Circuits

Calculates electrical power and energy consumption using standard formulas. Prepares technicians to size conductors and protective devices correctly.

Lesson 4 • Series and Parallel Circuit Analysis

Analyzes current paths, voltage drops, and equivalent resistance in both circuit types. Provides tools for troubleshooting multi-branch industrial wiring.

Lesson 1 • Power Factor and Power Triangle

Distinguishes real, reactive, and apparent power in AC systems. Technicians use this knowledge to identify inefficient loads and apply correction.

Lesson 2 • AC Waveform Characteristics

Describes sinusoidal waveforms, frequency, period, and amplitude. Connects waveform parameters to generator output and industrial supply standards.

Lesson 3 • Inductance and Capacitance in AC Circuits

Explains how inductors and capacitors oppose AC current through reactance. Builds understanding needed for motor and transformer behavior.

Lesson 4 • Three-Phase Power Systems

Covers wye and delta configurations, line vs. phase quantities, and balanced loads. Prepares technicians for the three-phase motors and panels found in industry.

Lesson 1 • Conductor Selection and Sizing

Applies ampacity tables, derating factors, and voltage drop calculations to select wire. Correct sizing prevents overheating and ensures equipment protection.

Lesson 2 • Electrical Drawings and Schematics

Interprets ladder diagrams, wiring diagrams, and one-line drawings used in industry. Reading drawings accurately is prerequisite to all panel and field wiring tasks.

Lesson 3 • Panel Assembly and Termination

Guides physical assembly of DIN-rail components, terminal blocks, and grounding systems. Students build and verify a complete industrial control panel.

Lesson 4 • Conduit Systems and Cable Routing

Covers rigid, EMT, and flexible conduit installation methods and fill calculations. Proper routing protects conductors and meets industrial installation standards.

Lesson 1 • Motor Starting Methods

Compares direct-on-line, star-delta, autotransformer, and soft-starter methods. Selecting the correct starting method reduces mechanical stress and inrush current.

Lesson 2 • Variable Frequency Drives

Covers VFD operating principles, parameter setup, and speed control wiring. VFDs are the dominant motor control technology in modern industrial facilities.

Lesson 3 • AC Induction Motor Principles

Explains rotating magnetic fields, slip, and torque-speed curves for induction motors. This theory underpins motor selection and troubleshooting throughout the chapter.

Lesson 4 • Motor Control with Contactors and Relays

Wires forward/reverse, jogging, and interlocking control circuits using contactors. Relay logic introduced here forms the basis for PLC programming later.

Lesson 1 • Belt, Chain, and Gear Drives

Covers V-belt, synchronous belt, roller chain, and gear drive selection and maintenance. Speed and torque calculations are applied to real drive system sizing.

Lesson 2 • Vibration Analysis Basics

Introduces vibration measurement, frequency analysis, and common fault signatures. Early vibration detection prevents catastrophic mechanical failures.

Lesson 3 • Bearings, Shafts, and Couplings

Identifies bearing types, shaft fits, and coupling styles used in industrial drives. Proper selection and installation prevent premature failure and vibration.

Lesson 4 • Seals, Gaskets, and Lubrication

Explains seal types, gasket materials, and lubrication schedules for rotating equipment. Correct lubrication practice is the single largest factor in equipment longevity.

Lesson 1 • Hydraulic Components and Circuits

Identifies pumps, actuators, valves, and reservoirs and traces flow through hydraulic circuits. Component knowledge enables accurate schematic reading and fault isolation.

Lesson 2 • Fluid Power System Adjustment

Demonstrates pressure relief setting, flow control adjustment, and sequence valve tuning. Proper adjustment ensures safe operation and correct actuator performance.

Lesson 3 • Fluid Power Maintenance and Safety

Covers fluid sampling, filter replacement, hose inspection, and depressurization procedures. Safe maintenance practices prevent injection injuries and system contamination.

Lesson 4 • Pneumatic Components and Circuits

Covers compressors, FRL units, cylinders, and pneumatic valves in industrial circuits. Pneumatic systems are widely used for clamping, actuating, and tooling applications.

Lesson 1 • Sensor Signal Types and Wiring

Distinguishes discrete, analog, and digital sensor outputs and their wiring configurations. Signal type knowledge is prerequisite to correct sensor installation and interfacing.

Lesson 2 • Flow and Level Measurement

Introduces differential pressure, ultrasonic, and float-based measurement technologies. Flow and level signals feed process control loops in most industrial plants.

Lesson 3 • Temperature and Pressure Measurement

Explains thermocouple, RTD, and pressure transducer operation and installation. Accurate process measurement is critical for quality control and equipment protection.

Lesson 4 • Sensor Calibration and Verification

Applies zero, span, and linearity checks using calibration tools and reference standards. Calibration records support quality systems and regulatory compliance requirements.

Lesson 1 • PLC Architecture and I/O Systems

Describes CPU, power supply, and I/O module functions within a PLC chassis. Understanding hardware architecture is essential before writing or modifying any program.

Lesson 2 • Data Handling and Math Instructions

Uses move, compare, and arithmetic instructions to process sensor data and setpoints. Data instructions enable dynamic control beyond simple on/off switching.

Lesson 3 • PLC Commissioning and I/O Testing

Connects field devices to I/O modules, forces outputs, and verifies program operation. Systematic commissioning prevents damage and confirms correct system behavior.

Lesson 4 • Ladder Logic Programming Fundamentals

Writes examine-on, examine-off, output coil, and timer/counter instructions in ladder logic. These instructions form the core of most industrial PLC programs.