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18th EDITION Q&A – BS7671 AMENDMENT 4 - QUESTIONS AND FULLY WORKED ANSWERS – IMPROVE YOUR EXAM SCORE

18th EDITION Q&A – BS7671 AMENDMENT 4 - QUESTIONS AND FULLY WORKED ANSWERS – IMPROVE YOUR EXAM SCORE LEARN ELECTRICS

1.2K views - 3 weeks ago

R1+R2 UNSTITCHED – HOW DO WE FIND LITTLE r1 & r2 FROM BIG R1+R2 – HOW DO WE CALCULATE VOLTAGE DROPS

R1+R2 UNSTITCHED – HOW DO WE FIND LITTLE r1 & r2 FROM BIG R1+R2 – HOW DO WE CALCULATE VOLTAGE DROPS LEARN ELECTRICS

1.7K views - 1 month ago

EARTHING & BONDING – KEY DIFFERENCES – WITH 18TH EDITION EXAM QUESTIONS AND ANSWERS – HELP TO PASS

EARTHING & BONDING – KEY DIFFERENCES – WITH 18TH EDITION EXAM QUESTIONS AND ANSWERS – HELP TO PASS LEARN ELECTRICS

2.3K views - 1 month ago

POWER OVER ETHERNET – 18th EDITION AMENDMENT 4 – WHAT IS IT – WITH EXAM QUESTIONS AND WORKED ANSWERS

POWER OVER ETHERNET – 18th EDITION AMENDMENT 4 – WHAT IS IT – WITH EXAM QUESTIONS AND WORKED ANSWERS LEARN ELECTRICS

2.6K views - 1 month ago

AMENDMENT 4 - 18TH EDITION BS7671 – DON’T MEMORISE THE BOOK – INSTEAD LEARN TO USE THE BOOK & INDEX

AMENDMENT 4 - 18TH EDITION BS7671 – DON’T MEMORISE THE BOOK – INSTEAD LEARN TO USE THE BOOK & INDEX LEARN ELECTRICS

2K views - 1 month ago

TEST CERTIFICATES – THE CHANGES - AMENDMENT 4 BS7671 18th EDITION – DOWNLOAD FREE MODEL FORMS

TEST CERTIFICATES – THE CHANGES - AMENDMENT 4 BS7671 18th EDITION – DOWNLOAD FREE MODEL FORMS LEARN ELECTRICS

3.4K views - 2 months ago

STATIONARY SECONDARY BATTERIES – BS7671 18TH EDITION AMENDMENT 4 – CHAPTER 57 – NEW EXAM QUESTIONS

STATIONARY SECONDARY BATTERIES – BS7671 18TH EDITION AMENDMENT 4 – CHAPTER 57 – NEW EXAM QUESTIONS LEARN ELECTRICS

2.1K views - 2 months ago

PNB & PME DIFFERENCES – EARTHING SYSTEMS - BS7671 AMENDMENT 4 – MUST KNOW – WITH QUESTIONS & ANSWERS

PNB & PME DIFFERENCES – EARTHING SYSTEMS - BS7671 AMENDMENT 4 – MUST KNOW – WITH QUESTIONS & ANSWERS LEARN ELECTRICS

7.6K views - 2 months ago

3 PHASE & SINGLE PHASE – THE DIFFERENCES – MOTORS – ELECTRICAL SUPPLIES – DISTRIBUTION BOARDS

3 PHASE & SINGLE PHASE – THE DIFFERENCES – MOTORS – ELECTRICAL SUPPLIES – DISTRIBUTION BOARDS LEARN ELECTRICS

2.3K views - 2 months ago

EARTH RODS AND EARTH CURRENTS – WHERE DO THEY GO? HOW DOES AN RCD OPERATE WITH NO EARTH? WHAT IS RA?

EARTH RODS AND EARTH CURRENTS – WHERE DO THEY GO? HOW DOES AN RCD OPERATE WITH NO EARTH? WHAT IS RA? LEARN ELECTRICS

2.4K views - 3 months ago

FINAL & DISTRIBUTION CIRCUITS – WHY DO WE HAVE THEM? – WHAT’S SO DIFFERENT ABOUT THEM ANYWAY?

FINAL & DISTRIBUTION CIRCUITS – WHY DO WE HAVE THEM? – WHAT’S SO DIFFERENT ABOUT THEM ANYWAY? LEARN ELECTRICS

3K views - 3 months ago

SOLAR PV INVERTER – FROM DC to AC – HOW? – WHAT IS AN H-BRIDGE? HOW DOES THE INVERTER WORK? AND MORE

SOLAR PV INVERTER – FROM DC to AC – HOW? – WHAT IS AN H-BRIDGE? HOW DOES THE INVERTER WORK? AND MORE LEARN ELECTRICS

2.2K views - 3 months ago

RING AND RADIAL CIRCUIT TESTING COMPARISON – THE NUMBERS GAME - WHY WE DO IT - UNDERSTAND THE METHOD

RING AND RADIAL CIRCUIT TESTING COMPARISON – THE NUMBERS GAME - WHY WE DO IT - UNDERSTAND THE METHOD LEARN ELECTRICS

3.8K views - 4 months ago

WHAT A TRANSFORMER DOES AND WHY IT GETS HOT? – HOW TO CALCULATE CURRENT AND POWER – VAMPIRE LOADS

WHAT A TRANSFORMER DOES AND WHY IT GETS HOT? – HOW TO CALCULATE CURRENT AND POWER – VAMPIRE LOADS LEARN ELECTRICS

1.6K views - 4 months ago

18th EDITION – AMENDMENT 2 AND 3 – BS 7671 EXAM PRACTICE – THE CONTENTS PAGE & USING THE INDEX

18th EDITION – AMENDMENT 2 AND 3 – BS 7671 EXAM PRACTICE – THE CONTENTS PAGE & USING THE INDEX LEARN ELECTRICS

2.8K views - 4 months ago

AMENDMENT 4 – 18th EDITION BS7671 – HEADS UP ON WHAT TO EXPECT WITH THE NEW AMENDMENT IN APRIL

AMENDMENT 4 – 18th EDITION BS7671 – HEADS UP ON WHAT TO EXPECT WITH THE NEW AMENDMENT IN APRIL LEARN ELECTRICS

11K views - 5 months ago

AC – RMS – DC – VOLTAGE DIFFERENCES – WHAT IS AN RMS VOLTAGE – HOW DOES IT WORK – WHY WE HAVE IT

AC – RMS – DC – VOLTAGE DIFFERENCES – WHAT IS AN RMS VOLTAGE – HOW DOES IT WORK – WHY WE HAVE IT LEARN ELECTRICS

1.6K views - 5 months ago

REACTANCE - RESISTANCE – RESISTIVITY – IMPEDANCE – INDUCTANCE – CAPACITANCE – HOW ARE THEY RELATED?

REACTANCE - RESISTANCE – RESISTIVITY – IMPEDANCE – INDUCTANCE – CAPACITANCE – HOW ARE THEY RELATED? LEARN ELECTRICS

2.5K views - 5 months ago

12 QUESTIONS BS7671 – WIRING REGULATIONS 18TH EDITION AMENDMENT 2 – 2382 EXAM - FULLY WORKED ANSWERS

12 QUESTIONS BS7671 – WIRING REGULATIONS 18TH EDITION AMENDMENT 2 – 2382 EXAM - FULLY WORKED ANSWERS LEARN ELECTRICS

2.8K views - 6 months ago

3 FORMULAS TO KNOW – BS7671 – 18th EDITION AMENDMENT 2 – QUESTIONS WITH WORKED ANSWERS AND EXAM TIPS

3 FORMULAS TO KNOW – BS7671 – 18th EDITION AMENDMENT 2 – QUESTIONS WITH WORKED ANSWERS AND EXAM TIPS LEARN ELECTRICS

4K views - 6 months ago

HOW TRANSISTORS WORK – WHAT IS A TRANSISTOR – NPN & PNP TYPES – TRANSISTOR SWITCHING EXAMPLE

HOW TRANSISTORS WORK – WHAT IS A TRANSISTOR – NPN & PNP TYPES – TRANSISTOR SWITCHING EXAMPLE LEARN ELECTRICS

1.8K views - 7 months ago

TRACING AND TESTING 3 PHASE CABLES - FINDING UNKNOWN CABLES – EASY METHODS TO LOCATE AND IDENTIFY

TRACING AND TESTING 3 PHASE CABLES - FINDING UNKNOWN CABLES – EASY METHODS TO LOCATE AND IDENTIFY LEARN ELECTRICS

2.9K views - 7 months ago

INSTALLATION REFERENCE METHODS – BS7671 A2 – HOW TO DETERMINE THE METHODS & THE CORRECT CABLE SIZES

INSTALLATION REFERENCE METHODS – BS7671 A2 – HOW TO DETERMINE THE METHODS & THE CORRECT CABLE SIZES LEARN ELECTRICS

2.9K views - 7 months ago

LEARN APPENDICES 18th EDITION BS7671 2382 EXAM BROWN BOOK - QUESTIONS AND FULLY EXPLAINED ANSWERS

LEARN APPENDICES 18th EDITION BS7671 2382 EXAM BROWN BOOK - QUESTIONS AND FULLY EXPLAINED ANSWERS LEARN ELECTRICS

2.9K views - 8 months ago

AC CURRENT – WHERE DOES IT GO WHEN THE POLARITY CHANGES – WHAT HAPPENS TO THE NEUTRAL?

AC CURRENT – WHERE DOES IT GO WHEN THE POLARITY CHANGES – WHAT HAPPENS TO THE NEUTRAL? LEARN ELECTRICS

5.3K views - 8 months ago

OSG INSTALLATION METHODS CABLE SIZES CIRCUIT LENGTHS BREAKER SIZES FINAL CIRCUITS - 18TH EDITION

OSG INSTALLATION METHODS CABLE SIZES CIRCUIT LENGTHS BREAKER SIZES FINAL CIRCUITS - 18TH EDITION LEARN ELECTRICS

2.9K views - 8 months ago

UNDERSTAND LOGIC GATES – EASY INTRODUCTION TO LOGIC CIRCUITS – AND NAND OR NOR & NOT WITH EXAMPLES

UNDERSTAND LOGIC GATES – EASY INTRODUCTION TO LOGIC CIRCUITS – AND NAND OR NOR & NOT WITH EXAMPLES LEARN ELECTRICS

1.4K views - 9 months ago

WHY IS NEUTRAL A LIVE WIRE – WHAT IS THE SPEED OF ELECTRICITY – AND OTHER SENSIBLE QUESTIONS

WHY IS NEUTRAL A LIVE WIRE – WHAT IS THE SPEED OF ELECTRICITY – AND OTHER SENSIBLE QUESTIONS LEARN ELECTRICS

4.3K views - 9 months ago

18th EDITION EXAM PRACTICE – BS7671 – 2382 - QUESTIONS & ANSWERS ON RCBOs AND RCDs – IMPROVE SCORES

18th EDITION EXAM PRACTICE – BS7671 – 2382 - QUESTIONS & ANSWERS ON RCBOs AND RCDs – IMPROVE SCORES LEARN ELECTRICS

2.8K views - 9 months ago

NEUTRAL SHOCK CURRENTS & SHARED NEUTRALS – WHY ARE THEY DANGEROUS AND HOW TO AVOID THEM

NEUTRAL SHOCK CURRENTS & SHARED NEUTRALS – WHY ARE THEY DANGEROUS AND HOW TO AVOID THEM LEARN ELECTRICS

3.3K views - 9 months ago

SOLVE RESISTOR NETWORKS – HOW TO - WITH WORKED EXAMPLES AND ANSWERS – AN EASY AND LOGICAL METHOD

SOLVE RESISTOR NETWORKS – HOW TO - WITH WORKED EXAMPLES AND ANSWERS – AN EASY AND LOGICAL METHOD LEARN ELECTRICS

1.1K views - 10 months ago

SERIES & PARALLEL CIRCUITS – EASY INTRODUCTION – HOW IT AFFECTS ELECTRICAL CIRCUITS AND YOUR HOUSE

SERIES & PARALLEL CIRCUITS – EASY INTRODUCTION – HOW IT AFFECTS ELECTRICAL CIRCUITS AND YOUR HOUSE LEARN ELECTRICS

2.4K views - 11 months ago

THREE PHASE MOTOR RATING PLATES – UNDERSTAND AND USING THE NAMEPLATE INFORMATION - WHAT IT TELLS US

THREE PHASE MOTOR RATING PLATES – UNDERSTAND AND USING THE NAMEPLATE INFORMATION - WHAT IT TELLS US LEARN ELECTRICS

2K views - 11 months ago

THREE PHASE MOTOR CONTROL WIRING – DIRECT ON LINE MOTORS – DOL – HOW THE CONTROL CIRCUIT WORKS

THREE PHASE MOTOR CONTROL WIRING – DIRECT ON LINE MOTORS – DOL – HOW THE CONTROL CIRCUIT WORKS LEARN ELECTRICS

2.9K views - 11 months ago

TRUNKING & CONDUIT CALCULATIONS – CABLE FACTORS - UNDERSTANDING AND USING APPENDIX E – ON-SITE GUIDE

TRUNKING & CONDUIT CALCULATIONS – CABLE FACTORS - UNDERSTANDING AND USING APPENDIX E – ON-SITE GUIDE LEARN ELECTRICS

4.2K views - 1 year ago

UNRAVELING FORMULAS – HOW TO CHANGE A FORMULA – WHY TRANSPOSITIONS WORK – EASY METHODS TO REMEMBER

UNRAVELING FORMULAS – HOW TO CHANGE A FORMULA – WHY TRANSPOSITIONS WORK – EASY METHODS TO REMEMBER LEARN ELECTRICS

1.3K views - 1 year ago

THREE PHASE MOTOR WIRING – DOL – DIRECT ON LINE - STAR DELTA - HOW TO WIRE – CHANGING DIRECTION

THREE PHASE MOTOR WIRING – DOL – DIRECT ON LINE - STAR DELTA - HOW TO WIRE – CHANGING DIRECTION LEARN ELECTRICS

2.7K views - 1 year ago

TT SYSTEMS – CHECKING R1+R2 USING ZS AND ZE TABLES – CHECKING YOUR OWN WORK – CHECKING VOLTAGE DROP

TT SYSTEMS – CHECKING R1+R2 USING ZS AND ZE TABLES – CHECKING YOUR OWN WORK – CHECKING VOLTAGE DROP LEARN ELECTRICS

4.1K views - 1 year ago

18th EDITION EXAM – TEN TABLES FROM BS7671 – ESSENTIAL LEARNING – AMD2 & 3 - IMPROVE YOUR EXAM SCORE

18th EDITION EXAM – TEN TABLES FROM BS7671 – ESSENTIAL LEARNING – AMD2 & 3 - IMPROVE YOUR EXAM SCORE LEARN ELECTRICS

6.5K views - 1 year ago

CABLE SIZE CALCULATIONS – BS7671 AMENDMENT 2 – LEVEL 3 STUDY - TECHNICAL DIPLOMA – 18TH EDITION EXAM

CABLE SIZE CALCULATIONS – BS7671 AMENDMENT 2 – LEVEL 3 STUDY - TECHNICAL DIPLOMA – 18TH EDITION EXAM LEARN ELECTRICS

10K views - 1 year ago

18th Edition Help – CHAPTER 54 – EARTHING - BONDING – AMENDMENT 2 AND 3 – QUESTIONS AND ANSWERS

18th Edition Help – CHAPTER 54 – EARTHING - BONDING – AMENDMENT 2 AND 3 – QUESTIONS AND ANSWERS LEARN ELECTRICS

3.7K views - 1 year ago

SPD & CONSUMER UNIT INSTALLATION FOR ELECTRIC VEHICLES - WHERE TO INSTALL IN THE CIRCUIT

SPD & CONSUMER UNIT INSTALLATION FOR ELECTRIC VEHICLES - WHERE TO INSTALL IN THE CIRCUIT LEARN ELECTRICS

4.5K views - 1 year ago

Zs TABLES - 18th EDITION EXAM - HELP TO PASS – BS7671 AMENDMENT 2 – WITH QUESTIONS AND ANSWERS

Zs TABLES - 18th EDITION EXAM - HELP TO PASS – BS7671 AMENDMENT 2 – WITH QUESTIONS AND ANSWERS LEARN ELECTRICS

4.3K views - 1 year ago

HOW MANY SOCKETS IS THAT? - KITCHENS, BEDROOMS, LOUNGE, FLOOR AREA, VOLTAGE DROP, BREAKER SIZE, MORE

HOW MANY SOCKETS IS THAT? - KITCHENS, BEDROOMS, LOUNGE, FLOOR AREA, VOLTAGE DROP, BREAKER SIZE, MORE LEARN ELECTRICS

6.7K views - 1 year ago

SERIES PARALLEL RESISTANCE – HOW TO SOLVE RESISTOR NETWORKS – THE FORMULAS – QUESTIONS AND ANSWERS

SERIES PARALLEL RESISTANCE – HOW TO SOLVE RESISTOR NETWORKS – THE FORMULAS – QUESTIONS AND ANSWERS LEARN ELECTRICS

1.3K views - 1 year ago

18TH EDITION EXAM PRACTICE – AMENDMENT 2 & 3 – THE CONTENTS PAGES – KNOW THE BOOK AND PASS THE EXAM

18TH EDITION EXAM PRACTICE – AMENDMENT 2 & 3 – THE CONTENTS PAGES – KNOW THE BOOK AND PASS THE EXAM LEARN ELECTRICS

3.6K views - 1 year ago

MAD FORMULA FOR OHMS LAW – PARALLEL RESISTANCES – WORKED EXAMPLES WITH QUESTIONS AND ANSWERS

MAD FORMULA FOR OHMS LAW – PARALLEL RESISTANCES – WORKED EXAMPLES WITH QUESTIONS AND ANSWERS LEARN ELECTRICS

2.4K views - 1 year ago

FINDING SHORT CIRCUITS IN ELECTRICAL INSTALLATIONS – PART 3 – RADIAL CIRCUITS – WITH WORKED EXAMPLES

FINDING SHORT CIRCUITS IN ELECTRICAL INSTALLATIONS – PART 3 – RADIAL CIRCUITS – WITH WORKED EXAMPLES LEARN ELECTRICS

4.3K views - 1 year ago

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

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

2.6K views - 1 year ago

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

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

21K views - 1 year ago

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

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

9.5K views - 1 year ago

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

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

27K views - 1 year ago

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

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

8.1K views - 1 year ago

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

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

4K views - 1 year ago

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

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

10K views - 1 year ago

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

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

19K views - 1 year ago

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

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

3.1K views - 2 years ago

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

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

5.7K views - 2 years ago

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

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

7.3K views - 2 years ago

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

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

2.9K views - 2 years ago