Unit 3657: Electrical Engineering Technology

1. Introduction to Electrical Engineering Technology

• Definition and scope of electrical engineering technology
• Historical development and evolution
• Importance in modern industry and society
• Key applications across various industries (manufacturing, telecommunications, power systems, automation)

2. Basic Electrical Circuits

2.1 Fundamentals of Electricity

• Voltage, current, resistance, power

2.2 Ohm's Law

• Mathematical relationship and practical applications

2.3 Kirchhoff's Laws

• Kirchhoff’s Current Law (KCL)
• Kirchhoff’s Voltage Law (KVL)

2.4 Circuit Configurations

• Series circuits: characteristics and calculations
• Parallel circuits: characteristics and calculations

2.5 Circuit Analysis Techniques

• Node voltage method
• Mesh current method
• Thevenin’s and Norton’s theorems

3. Electronic Components and Devices

3.1 Passive Components

• Resistors: types, color coding, and applications
• Capacitors: types, charging/discharging behavior
• Inductors: characteristics and uses

3.2 Semiconductor Devices

• Diodes: operation, types (PN junction, Zener), and applications
• Transistors: BJT and FET operation, configurations, and uses
• Integrated Circuits: types and common applications

4. Electrical Power Systems

4.1 Power Generation

• Conventional power plants: thermal, hydroelectric, nuclear
• Emerging technologies overview

4.2 Transmission and Distribution

• Transmission lines and components
• Substations and transformers
• Distribution networks

4.3 Power Quality and Power Factor

• Power factor concept and correction
• Harmonics and disturbances

5. Digital Electronics

5.1 Number Systems

• Binary, octal, decimal, hexadecimal
• Conversion techniques

5.2 Logic Gates and Boolean Algebra

• Basic gates: AND, OR, NOT, NAND, NOR, XOR, XNOR
• Boolean expressions and simplification

5.3 Combinational Circuits

• Adders, multiplexers, encoders, decoders

5.4 Sequential Circuits

• Flip-flops, counters, registers

5.5 Introduction to Digital Signal Processing

• Basic concepts and applications

6. Electric Machines and Drives

6.1 DC Machines

• Construction, working principles
• Types of DC motors and generators

6.2 AC Machines

• Induction motors: types, operation
• Synchronous machines

6.3 Motor Drives and Speed Control

• Methods of speed control
• Introduction to variable frequency drives (VFDs)

7. Electrical Safety and Codes

7.1 Electrical Hazards

• Types of electrical hazards
• Risk assessment

7.2 Safety Practices

• Personal protective equipment (PPE)
• Lockout/tagout procedures

7.3 Electrical Codes and Standards

• Overview of NEC, IEC, IEEE standards
• Compliance and inspection

8. Instrumentation and Measurements

8.1 Measurement Principles

• Accuracy, precision, resolution

8.2 Instrumentation Systems

• Sensors and transducers
• Signal conditioning

8.3 Data Acquisition and Processing

• Analog-to-digital conversion
• Calibration procedures

9. Control Systems

9.1 Feedback Control Concepts

• Open loop vs closed loop
• Stability and steady state error

9.2 PID Controllers

• Proportional, Integral, Derivative actions
• Tuning methods

9.3 System Modeling

• Block diagrams
• Transfer functions

9.4 Control System Design and Analysis

• Time and frequency domain methods

10. Renewable Energy Technologies

10.1 Overview of Renewable Energy

• Importance and benefits

10.2 Solar Energy

• Photovoltaic cells: principles and applications

10.3 Wind Energy

• Wind turbines and power generation

10.4 Hydroelectric Power

• Small and large scale hydro systems

10.5 Biomass Energy

• Types and conversion methods

10.6 Integration into Electrical Power Systems

• Grid connection
• Storage and management