LEARN ELECTRICS

TESTING ZE – TNCS – TNS - TT - WHAT ARE THE DIFFERENCES BETWEEN THE EARTHING SYSTEMS

CABLE TESTING. HOW TO TEST CONTINUITY AND INSULATION RESISTANCE

EARTHING AND BONDING – SUPPLEMENTARY AND MAIN BONDING DIFFERENCES – HOW DO THEY WORK & KEEP US SAFE?

LOAD CALCULATIONS FOR LIGHTING TRANSFORMERS – HOW MANY AMPS IS THAT?

VALIDATE TEST RESULTS FOR RING CIRCUITS – R1+R2 – Zs – AM1 AND AM2 ASSESSMENTS – TEST AND INSPECTION

PAT TESTING – A LITTLE HELP WITH FAULT MESSAGES – WHAT THEY MEAN – INSPECTION AND TESTING

RING and RADIAL CIRCUITS. WHAT ARE THE DIFFERENCES.

ADIABATIC EQUATIONS 18th Edition Training BS7671

BATHROOM FAN WIRING METHODS – 2 PLATE AND 3 PLATE METHODS – OVER-RUN TIMER – EASY TO FOLLOW DRAWINGS

3 GANG LIGHT SWITCHES FOR LIGHTING – HOW TO CONNECT – ADDING A CEILING ROSE – CHANGING THE SWITCH

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

AMP HOURS and WATT HOURS – WHAT ARE THEY – HOW CAN I CALCULATE THEM – BATTERY LIFE – POWER OUTPUT

INSULATION RESISTANCE TESTING AND TRACING

2 WAY LIGHTING CIRCUITS. How to wire them. How they work.

18th Edition - Exam Questions - Help and Tips - Session 3

2 PLATE LIGHTING CIRCUITS – ONE WAY and TWO WAY SWITCHING

INTERMEDIATE LIGHTING. Convert 2 Way Lights to Intermediate 3 way switching.

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

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

KITCHEN ELECTRICS – WHERE TO INSTALL SOCKETS – COOKER INSTALLATION – DIFFERENCES IN WELSH KITCHENS

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

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

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

NEUTRAL CURRENTS IN 3 PHASE SYSTEMS – WHERE DO THEY GO TO – WHY ARE THEY DIFFERENT TO SINGLE PHASE?

DIMMER SWITCHES – HOW THEY WORK – AN EASY INTRODUCTION TO HOW THEY CONTROL & VARY THE LIGHT OUTPUT

SPURS AND ZS ON RING CIRCUITS – CAN I SPUR – HOW MANY SPURS – DOES ZS CHANGE – FUSED & UNFUSED SPURS

VOLTAGE DROP FORMULA Which formula to use and how to do the calculations correctly.

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

2 PLATE AND 3 PLATE LIGHTING CIRCUITS – WHAT ARE THE DIFFERENCES? – HOW TO CONNECT THE CIRCUIT

SPUR ON RING CIRCUIT. Learn about connecting spurs to an electrical socket ring circuit

Ring Circuit Testing

TT SYSTEMS - WHY MUST THEY BE RCD PROTECTED

VOLTAGE DROP CALCULATIONS IN 3 PHASE INSTALLATIONS AND SINGLE PHASE CIRCUITS FROM A 3 PHASE SUPPLY

RING CIRCUIT FAULT FINDING – FINDING BREAKS IN THE CABLE – TESTING METHODS – HOW TO TEST THE CIRCUIT

2391 EXAM HELP – BS7671 AMENDMENT 2 - ELECTRICAL INSPECTION AND TEST - EXAM QUESTIONS AND ANSWERS

LIGHTING CIRCUIT FAULTS. Some common problems with lighting circuits and solutions.

OHM’S LAW AND THE POWER MATRIX – HOW TO COMBINE FORMULAS – HOW TO MAKE CALCULATIONS – EASY TO USE

Learn Electrical Reference Methods, Installation Reference Methods

BROKEN NEUTRAL – HOW TO FIND IT – HOW TO TEST THE CIRCUIT AND THE VOLTAGE READINGS TO BE EXPECTED

SMART SWITCH NEUTRAL – HOW TO BE SMART SWITCH READY – TAKE NEUTRAL TO THE SWITCH IN A 3 PLATE SYSTEM

AMENDMENT 2 - 18th EDITION – RCD TESTING CHANGES – SHORTS 6

ON-SITE GUIDE - APPENDIX F – PART 2 – VOLTAGE DROP - HOW TO CALCULATE IT – HOW TO SELECT CABLES

3 PHASE BOARD WIRING – THREE PHASE ELECTRICS – MIXED BOARDS - HOW TO AND CONVERTING TO SINGLE PHASE

TESTING RADIAL CIRCUITS Lighting, Cookers, Showers and Radial Socket circuits.

SPD INSTALLATION IN A CONSUMER UNIT – HOW TO and THE BASICS

CABLE LENGTH FROM RESISTANCE – EASY CALCULATIONS – HELPFUL TABLE