ELECTRICAL ENGINEERING NQF LEVEL 3

  The Tutorials listed here are designed to cover basic electrical engineering set at NQF Level 3 in the British Edexcel Qualifications system.

The contents of each tutorial may be seen by clicking on the box. The tutorials are free to download and print but a password is required for editing. 

All Modules are available to  BUY in WORD format for use by TUTORS. This includes solutions where available. PASSWORDS for solutions only may also be purchased. - click below for DETAILS.

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OUTCOME 1 - D.C.  CIRCUITS

BASIC ELECTRICAL THEORY Resistance and Conduction Resistors Temperature Coefficient Ohm's Law and Kirchhoff's Rules Electric Power Restance Networks Series/Parallel Power Sources/Internal Resistance Diodes Circuit Theorems Thévenin and Norton Maximum Power Transfer Theorem

  OUTCOME 2  - ELECTRICAL CAPACITANCE

CAPACITOR THEORY Analogy Energy Stored Types Symbols Charging/Discharging Time Constant Electrostatic Theory Networks - Series and Parallel

OUTCOME 3 - MAGNETISM AND INDUCTION

MAGNETISM AND INDUCTION Permanent and Electro-Magnetism Magnetic Circuits Flux, mmf and Hysteresis Force on a Conductor - Motor Principle Generator Principles Electro-Magnetic Induction Transformers

OUTCOME 4 - TRANSIENTS AND TIME CONSTANTS

CHARGING/DISCHARGING CAPACITOR AND INDUCTOR Meaning of the Time Constant Charge and discharge Graphs Graphical Construction Method Charge/Discharge of Inductor

OUTCOME 5 - ALTERNATING CURRENT BASICS

BASIC A.C. THEORY Revision of Sinusoidal Wave Form Root Mean Square Non-Sinusoidal Waveforms Power Factor Reactive Components Phasors Circuits with Reactive Components

OUTCOME 6 - SINGLE PHASE A.C. WAVEFORMS AND CIRCUIT THEORY

SINGLE PHASE A.C. CIRCUITS Power Factor Correction Series and Parallel Circuits Admittance and Conduction Resonant Circuits Q Factor Dynamic Resistance Filter Circuits

OUTCOME 7 - DIRECT CURRENT GENERATORS

DC GENERATORS Theory and Construction Separate, Series, Shunt and Compound Characteristics

OUTCOME 8 - DIRECT CURRENT MOTORS

DC MOTORS Theory and Construction Armature Losses Series, Shunt and Compound Starting Large Motors

OUTCOME 9 - 3 PHASE (AC) THEORY

3 PHASE THEORY Revise Single Phase Theory 3 Phase Generation Balanced Loads Star and Delta Formation Induction Motors Synchronous Morors Phase and Line Values Measuring 3 Phase Power Induction Motor Principles Synchronous Motors Star Delta Starting Method

MODEL ASSIGNMENTS -  These are given only as examples and do not cover the complete syllabus

MODEL ASSIGNMENTS ASSIGNMENT 1 ASSIGNMENT 2 ASSIGNMENT 3 ASSIGNMENT 4 PRACTICAL 1 PRACTICAL 2

A SINGLE TUTORIAL ON THE SOLUTION OF ELECTRICAL RESISTANCE NETWORKS

USING THE ITERATION PROCESS OF HARDY CROSS

ELECTRICAL RESISTANCE NETWORKS Common node Single Loop Multiple Loops and Junctions

SOLUTIONS TO SELF ASSESSMENT EXERCISES

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