WHAT IS A BATTERY? – WHAT IS A BATTERY MADE FROM? – A SIMPLE INTRODUCTION TO BATTERIES AND TYPES

EARTH FAULTS – FINDING SHORTS PART 2 – TRACING EARTH FAULTS IN ELECTRICAL CIRCUITS WITH EXAMPLES

RATING FACTORS AND CABLE SIZES FOR ELECTRICAL CIRCUITS – HOW TO USE THE FACTORS – 18TH EDITION TIPS

FINDING A SHORT PART ONE – ELECTRICAL SHORT CIRCUITS AND EASY WAYS TO FIND THEM – FAULT FINDING TIPS

EARTHING AND BONDING – PART 4 OSG – EXTRANEOUS AND EXPOSED CONDUCTIVE PARTS – WHAT ARE THEY & WHY?

DIVERSITY AND APPENDIX H OSG – BS7671 WIRING REGULATIONS – DOMESTIC HOUSEHOLDS – CALCULATE DIVERSITY

CABLE SIZE SELECTION AND THE OSG – BS7671 – ON SITE GUIDE – MATCHING CABLE AND CIRCUIT BREAKER SIZES

AMENDMENT 3 IS LIVE – WIRING REGULATIONS – BS7671 – NEW AMENDMENT RELEASED – IMMEDIATE ACTION DATE

HOW FAST IS ELECTRICITY – HOW DOES ELECTRICITY MOVE – WHAT IS AN ELECTRON – WHAT IS ELECTRIC CURRENT

WHY DOES A PLUG GET HOT – WHY WILL A 13 AMP FUSE NOT FUSE EVEN AT 20 AMPS – USING THE FUSING TABLES

BS7671 TABLES AND FIGURES – UNDERSTAND HOW TO USE THE TABLES – HOW THEY WORK - IMPROVE EXAM RESULTS

CHANGING FORMULAS – HOW TO TRANSPOSE ELECTRICAL FORMULAS – EASY AND SIMPLE METHODS FOR ALL EQUATIONS

AMENDMENT 3 – BS7671 - WIRING REGULATIONS – CHANGES AND HOW THEY AFFECT THE 18th EDITION EXAM & MORE

BRIDGE RECTIFIERS – HOW THEY WORK – WHAT IS A DIODE – SEMI-CONDUCTORS - CONVERT AC VOLTAGES INTO DC

OHMS LAW EASY EXPLANATION – WITH QUESTIONS AND WORKED ANSWERS – LEARNING AND UNDERSTANDING FOR EXAMS

VOLTAGE DROP AND CABLE RESISTANCE EXAM PRACTICE – PRACTICE QUESTIONS AND FULLY WORKED ANSWERS

TWO WAY LIGHTING TESTS – WHY DO WE TEST – WHICH WIRES ARE UNDER TEST – WHAT DO WE TEST AND WHY

18th EDITION EXAM – QUESTION ORDER – PART ORDER – TIPS & QUESTIONS TO IMPROVE YOUR EXAM SCORE

2391 INSPECTION & TEST QUESTIONS AND ANSWERS FOR EXAMS AND ASSESSMENTS – WITH FULLY WORKED ANSWERS

MY FUSE SIZE IS NOT LISTED IN THE REGS BOOKS – HOW CAN I FIND ZS FOR THE CIRCUITS I AM WORKING ON?

VOLTAGE CHECKS – SAFE ISOLATION – SINGLE PHASE – THREE PHASE – REVERSE POLARITY – HOW - WHERE - WHAT

MINOR WORKS CERTIFICATE – WHEN TO ISSUE A MINOR ELECTRICAL INSTALLATION WORKS CERTIFICATE or MEIWC

IP CODES IN ELECTRICAL EXAMS – 18th Edition - 2382 – 2391 – PREPARATION & HELP - QUESTIONS & ANSWERS

KINETIC SWITCHES – HOW DO THEY WORK – NO WIRES BETWEEN SWITCHES, HOW DO THEY DO IT – WHAT IS KINETIC

THE 80% RULE – Zs MEASURED – Zs TABULATED – WHAT IS THE DIFFERENCE? – WHICH ONE TO USE WHEN AND WHY

EXTENDING RADIAL CIRCUITS – ADDING LIGHTS TO SOCKET CIRCUITS – HOW MANY SOCKETS? – BREAKER? – CABLE?

18th EDITION – AMENDMENT 2 - EXAM HELP - TABLE OF TABLES – QUESTIONS AND ANSWERS – BETTER RESULTS

NO CPC LIGHTING – WHAT TO DO IF THERE IS NO EARTH IN THE CIRCUITS – WHAT DO THE REGULATIONS SAY?

LED DIMMERS – HOW THEY WORK – WHY THEY FLICKER – WHAT HAPPENS INSIDE A DIMMER – CAN I MIX LAMP TYPES

18th EDITION EXAM HELP – 2382 - BS7671 AMENDMENT 2 – Zs – Zsm – Cmin – USING THE TABLES - QUESTIONS