Course Content
PDF Books
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BS 7671 18th Amendment 2
00:00 -
GN3 Inspection and Testing 18th AMD2
00:00
Mock Test
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18th Edition Mock Test 01
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18th Edition Mock Test 02
Videos
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The Resistor Colour Code
09:38 -
35 is the Magic Number
12:14 -
Learn Ohms Law Triangle
13:49 -
Learn IP CODES and Electrical Ingress Protection
13:51 -
Ring Circuit Testing
11:25 -
Learn Electrical Reference Methods, Installation Reference Methods
15:44 -
SPUR ON RING CIRCUIT. Learn about connecting spurs to an electrical socket ring circuit
08:41 -
RADIAL SOCKET SPURS. How to install them correctly and safely.
10:17 -
RCD what does it do. What does my RCD or RCCB do. How does an RCD keep me safe.
13:34 -
FINAL DISTRIBUTION CIRCUITS Identify the difference between Electrical Final & Distribution Circuits
06:18 -
CHANGING REPLACING FUSES How to change a Domestic 13 amp plug top fuse and how to do it safely
09:41 -
NO EARTH LIGHTING. What to do if you replace a light fitting with no earth and comply with the law.
07:54 -
WHAT SIZE FUSE SHOULD I FIT IN MY PLUG TOP FOR SAFETY AND RELIABILITY?
11:42 -
EXTRA LOW VOLTAGE AND LOW VOLTAGE. WHAT IS THE DIFFERENCE AND WHY IT MATTERS TO THE SAFETY OF USERS.
09:02 -
110 VOLT TRANSFORMERS. What makes them safer? Learn how they work and reduce electric shock risk.
10:35 -
CARAVAN PARK ELECTRICS. HOW TO INSTALL THE EARTH CONDUCTOR AND COMPLY WITH BS7671 WIRING REGULATIONS
07:12 -
TESTING Ze Zs UNDERSTAND THE DIFFERENCE BETWEEN Ze AND Zs AND HOW TO TEST CORRECTLY
08:15 -
THREE LIGHTS PUZZLE. A fun logic puzzle for you to solve, with an electrical theme.
03:31 -
LYING APPRENTICE PUZZLE. A Brain Teaser for you to try.
04:46 -
4 BAND RESISTOR COLOUR CODE. Learn how to read the resistor colour code correctly.
07:37 -
WHAT IS Zs? Why is it important to test Zs.
12:10 -
INSIDE CONSUMER UNITS PART 1 SPLIT LOAD BOARDS WITH TWO RCD DEVICES
11:43 -
EXPOSED AND EXTRANEOUS ELECTRICAL CONDUCTIVE PARTS. THE DANGERS AND THE SOLUTIONS
09:01 -
JOINING PART P COMPETENT PERSON SCHEMES FOR ELECTRICIANS. HOW TO. WHAT HAPPENS.
16:16 -
RING and RADIAL CIRCUITS. WHAT ARE THE DIFFERENCES.
10:12 -
BUYING MULTIFUNCTION TESTERS. A Guide to what you need to know.
10:10 -
BREAKER AND CABLE SIZES FOR ELECTRICAL CIRCUITS.
11:38 -
CABLE LENGTHS RESISTANCE and CSA for ELECTRICAL CABLES
10:41 -
Zs TOO HIGH What can I do?
06:34 -
MINOR WORKS CERTIFICATE how to complete correctly
09:04 -
ONE WAY LIGHTING FOR ELECTRICAL CIRCUITS. How to install correctly.
10:32 -
THE POWER TRIANGLE FOR ELECTRICIANS. What it is, and how to use it.
10:55 -
EXTENDING CONSUMER UNITS. How to add a second consumer unit to an existing circuit.
09:40 -
WHAT IS R1+R2. How to change the values, what do they mean.
17:22 -
ZS WHERE DO THE NUMBERS COME FROM. How to use the electrical tables correctly.
13:09 -
PART P WHAT IS IT? The Building Regulations and Approved Document P.
16:48 -
FIREFIGHTER’S SWITCHES Learn the requirements of the Wiring Regulations.
08:16 -
SCHEDULE OF TEST RESULTS. Electrical. How to complete correctly.
19:07 -
COLOUR BLINDNESS TESTS What are they?
08:50 -
VOLTAGE DROP FORMULA Which formula to use and how to do the calculations correctly.
15:58 -
SELV and PELV what is it? ? Learn the difference between the two types of transformer.
08:52 -
Electrical Disconnection Times Why they matter
15:32 -
ELECTROMAGNETIC HEATING EFFECTS IN CONSUMER UNITS
09:02 -
PART P CERTIFICATES. What certificates should I have.
14:22 -
SPURS ON SPURS Extending Circuits
19:22 -
BATHROOMS AND SHOWERS The Zones and Part P
10:16 -
LANDLORDS ELECTRICAL INSPECTIONS
17:05 -
RING CIRCUIT VOLTS DROP
11:35 -
HOW RCDs WORK
11:47 -
PROTECTIVE, SWITCHING DEVICES AND FUNCTIONS
15:49 -
EARTH LEAKAGE MEASUREMENTS
15:37 -
2 WAY SPLIT LOAD CONSUMER UNIT and HOW TO INSTALL AND WIRE IT
08:21 -
CABLE TESTING. HOW TO TEST CONTINUITY AND INSULATION RESISTANCE
19:20 -
Learn 18th Edition Part 1. Wiring Regulations 10 Minute Top Teach
08:56 -
CABLE LENGTH CALCULATIONS and R1+R2
15:26 -
18th EDITION PART 2 and ANSWERING THE EXAM QUESTION. THE PARTS AND CHAPTERS
08:31 -
2 WAY LIGHTING CIRCUITS. How to wire them. How they work.
08:32 -
LEARN 18TH EDITION All about Zs and Disconnection times. Part 3 of the training.
17:09 -
Diversity and Maximum Demand in Electrical Installations.
18:55 -
ADIABATIC EQUATIONS 18th Edition Training BS7671
20:47 -
Zs and the 80% RULE. What is it and understanding the differences between Tabulated and Measured
14:47 -
VOLTAGE DROP CALCULATIONS for 18th Edition Training and Exam Question Types
16:14 -
MATCHING CABLE SIZE TO CIRCUIT BREAKER SIZE. How to select the correct sizes for safety and function
10:26 -
DEFINITIONS 18th Edition exam questions and tips
10:48 -
Spurs on Sockets in Electrical Installations
04:44 -
PART P TESTING ASSESSMENT. How to prepare for the practical on-site testing element.
12:44 -
TESTING 18th Edition Exam Tips
16:38 -
INTERMEDIATE LIGHTING. Convert 2 Way Lights to Intermediate 3 way switching.
05:00 -
TT SYSTEMS – RCDs Ze and Zs. How to make TT systems safe.
14:33 -
FUNDAMENTALS – 18th EDITION EXAM TIPS. Part 8 of the exam help series.
11:04 -
CIRCUIT BREAKER TYPES – How they work and inrush currents
13:13 -
18th EDITION EXAM HELP PART 9. Earthing System Types, Exam Questions & Assessment of Characteristics
12:39 -
TESTING RADIAL CIRCUITS Lighting, Cookers, Showers and Radial Socket circuits.
15:00 -
18th EDITION EXAM HELP No.10. Protection for Safety Part 4 and Chapter 41
18:33 -
SAFE ISOLATION PROCEDURE for Electrical Circuits. Why we do it, how we do it.
12:19 -
18th EDITION EXAM HELP No.11. Selection and Erection of Equipment Part 5
10:23 -
CABLE TYPE SELECTION. What electrical cable type to use and what factors affect your choice.
08:31 -
18th EDITION EXAM HELP No.12. Special Locations – Part 7
14:05 -
SHARED NEUTRALS The Dangers of borrowed neutrals, the problems they can cause and some solutions
08:26 -
18th EDITION EXAM HELP No.13. THE APPENDICES.
14:44 -
ELECTRICAL INSTALLATION CERTIFICATES – How to fill in the certificates easily and completely
17:26 -
18th EDITION EXAM HELP No.14. ESSENTIAL FORMULAS & CALCULATIONS
18:30 -
SCHEDULE OF INSPECTIONS – How to fill in electrical forms correctly
12:48 -
SELECTIVITY, DISCRIMINATION and CO-ORDINATION of electrical devices for protection
13:36 -
kWh – WHAT IS IT – HOW CAN I CALCULATE MY ELECTRICITY BILL
13:10 -
3 PHASE GENERATION. THREE PHASE & SINGLE PHASE SUPPLIES. Part 1.
10:11 -
3 PHASE WHAT IS IT? Part 2 – THREE PHASE & SINGLE PHASE SUPPLIES
17:52 -
BASIC ELECTRONICS – Part 1 – resistance, current, voltage and watts. Learn Ohms law.
16:51 -
SINGLE PHASE MOTORS – Capacitive Run and Capacitive Start electric motors
12:55 -
BASIC ELECTRONICS – Part 2 – Kirchhoff’s law, series and parallel circuits
17:47 -
HOW TO USE A MULTIMETER – Measure Voltage, Current, Resistance and Continuity
20:20 -
AC to DC conversion and Full Wave Rectifiers. Basic Electronics Part 3
11:35 -
FORWARD REVERSE SINGLE PHASE MOTOR DIRECTION and how to install a changeover switch
10:48 -
3 PHASE MOTORS – CHANGING MOTOR DIRECTION
11:48 -
BONDING PLASTIC and COPPER PIPEWORK in ELECTRICAL INSTALLATIONS
08:30 -
LIGHTING CIRCUIT FAULTS. Some common problems with lighting circuits and solutions.
15:56 -
GARAGE DOOR WIRING – Motorising the garage door
06:35 -
2 PLATE LIGHTING CIRCUITS – ONE WAY and TWO WAY SWITCHING
14:04 -
EXTENDING SOCKET CIRCUITS – ADDING TO RING and RADIAL CIRCUITS
15:30 -
Zs – TABULATED or MEASURED. An easy method to calculate the Zs values without the books.
15:30 -
FAULT FINDING – RING CIRCUITS
15:37 -
3 PHASE PFC – How to calculate 3 phase Prospective Fault Current
13:08 -
18th EDITION EXAM QUESTIONS – HELP AND TIPS – Session 1
18:26 -
TRACING SOCKET CIRCUITS and other ELECTRICAL CIRCUITS
13:14 -
18th Edition Exam Questions Help and Tips – Session 2
14:24 -
INSULATION RESISTANCE TESTING AND TRACING
21:00 -
18th Edition – Exam Questions – Help and Tips – Session 3
17:24 -
TRACING 3 PHASE WIRING AND IDENTIFYING CABLES
08:16 -
CABLE LENGTH FROM RESISTANCE – EASY CALCULATIONS – HELPFUL TABLE
05:50 -
2391 – RING CIRCUIT TESTING – RESISTANCE – R1+R2
18:58 -
3 PHASE INSULATION RESISTANCE TESTING SEQUENCE
05:25 -
Find r1 from Zs – EASY ELECTRICAL CALCULATIONS
14:08 -
2391 Assessment Practice – 1 – Essential Calculations and Circuit Questions
16:32 -
RCD – RCCB and RCBO Differences explained
10:15 -
18th Edition Exam Questions Help – 4 – Calculations
21:48 -
MCB – Circuit Breaker – How does it work?
13:17 -
2391 Assessment Practice – 2 – More Essential Calculations and Circuit Questions
15:57 -
MCB – Circuit Breaker Selection – Types B – C – D and Types 1 – 2 – 3 – 4
15:55 -
18th Edition Exam Questions Help – 5 – Zs Final and Distribution Circuits
15:10 -
EARTHING a SHED or OUTBUILDING – TT – TNS – TNCS
14:38 -
TESTING BONDING & EARTH CABLES – WANDER LEADS & CALCULATIONS
14:57 -
WIRING A GARAGE CONSUMER UNIT – HOW TO – A simple step by step guide
09:51 -
LOAD CALCULATIONS FOR LIGHTING TRANSFORMERS – HOW MANY AMPS IS THAT?
10:30 -
EARTHING a SHED or OUTBUILDING – TT – TNS – TNCS – IMPROVED AUDIO
15:38 -
SPD INSTALLATION IN A CONSUMER UNIT – HOW TO and THE BASICS
11:45 -
EASY VOLTAGE DROP FORMULA and CABLE SIZE CALCULATIONS – ALL IN ONE – NO BOOKS – NO TABLES
16:40 -
EASY VOLTAGE DROP PART 2 – WHERE ARE THE WATTS
18:48 -
LOOP IMPEDANCE – WHY IS IT IMPORTANT – Ze and Zs – How does Loop Impedance affect my installation?
15:13 -
AFDD INSTALLATION IN A CONSUMER UNIT – HOW TO and THE BASICS
11:40 -
AMENDMENT 2 – 18th EDITION – CERTIFICATES AND FORMS – VIDEO SHORTS No. 1
06:03 -
AMENDMENT 2 – 18th EDITION – BATHROOM ZONES – VIDEO SHORTS No. 2
04:07 -
TT SYSTEMS – WHY MUST THEY BE RCD PROTECTED
17:08 -
AMENDMENT 2 – 18th EDITION – AFDD – VIDEO SHORTS No. 3
06:48 -
AMENDMENT 2 – 18th EDITION – AM2 – MY EXAM – MUST I UPDATE – SHORTS 4
05:54 -
AMENDMENT 2 – 18th EDITION – INSULATION RESISTANCE TESTING – CHANGES – SHORTS 5
04:57 -
AMENDMENT 2 – 18th EDITION – RCD TESTING CHANGES – SHORTS 6
07:21 -
CONDITION CODES – EICR – WHAT THEY MEAN – HOW TO DETERMINE THE CORRECT CODE TO USE
07:50 -
AMENDMENT 2 – 18th EDITION – PROSUMER ELECTRICAL INSTALLATION – PEI – WHAT IS IT? – VIDEO SHORTS 7
08:00 -
SOCKET RING CIRCUIT RESISTANCE – Find the circuit values in ten seconds – r1, r2, rn, R1+R2, length
07:30 -
AMENDMENT 2 – 18th EDITION – NEW MINOR WORKS CERTIFICATE – HOW TO COMPLETE IT – SHORTS 8
08:15 -
RATING FACTOR CALCULATIONS and CONDITION CODES – How to use Ca, Cg, Ci and Cf etc.
10:50 -
LIGHTING CIRCUIT FAULTS FOR ELECTRICAL ASSESSMENTS and FAULT FINDING
10:26 -
RING CIRCUIT CALCULATIONS – TESTING METHODS AND SOME PROBLEMS – THE RIGHT NUMBERS AND THE WRONG ONES
15:36 -
18th EDITION AMENDMENT 2 – EXAM QUESTIONS – FINDING THE ANSWERS
08:52 -
18th EDITION AMENDMENT 2 EXAM – Zs TABLES – ANSWERING THE QUESTION
18:00 -
18th EDITION AMENDMENT 2 EXAM – NEW REGULATIONS AND NEW QUESTIONS – FINDING THE ANSWER
12:35 -
18th EDITION AMENDMENT 2 EXAM – TABLE OF TABLES – FINDING THE ANSWER – HELP TO PASS
13:15 -
WHAT SIZE CABLE IS THAT – TWIN AND EARTH – How to determine the size of installed cables
10:36 -
18th EDITION AMENDMENT 2 – VOLTAGE DROP CALCULATIONS – EXAM QUESTIONS – FINDING ANSWERS
11:29 -
TESTING LIGHTING CIRCUITS – AMENDMENT 2 – THE 3 PLATE METHOD
18:35 -
RCD – C2 and C3 EICR CODES and TESTING Type AC and Type A devices – THE DIFFERENCES
19:52 -
LIGHT SWITCH TYPES – HOW THEY WORK – and the UNIVERSAL SWITCH
11:21 -
18th EDITION EXAM QUESTIONS – PART 5 – WITH FULLY WORKED ANSWERS – BS7671
13:23 -
AMP HOURS and WATT HOURS – WHAT ARE THEY – HOW CAN I CALCULATE THEM – BATTERY LIFE – POWER OUTPUT
11:11 -
18th EDITION EXAM – BS7671 – AMENDMENT 2 – PART 4 QUESTIONS AND ANSWERS – HOW TO FIND THE ANSWER
19:06 -
WHY MY FUSE BLOWS AND WHY 8 AMPS WILL NOT TRIP A 6 AMP CIRCUIT BREAKER
09:30 -
18th EDITION EXAM – BS7671 – AMENDMENT 2 – PARTS 1, 2, 3 QUESTIONS AND HOW TO FIND THE ANSWER
14:00 -
ELECTRICAL CERTIFICATES AND PART P WORK – WHAT PAPERWORK SHOULD I COMPLETE
11:47 -
BATHROOM FAN INSTALLATION – HOW TO CONNECT TO THE BATHROOM LIGHTS – SETTING THE TIMER
07:41 -
18th EDITION EXAM QUESTIONS – BS7671 – AMENDMENT 2 – PART 7 – SPECIAL LOCATIONS – FINDING THE ANSWER
16:24 -
18th EDITION EXAM QUESTIONS – BS7671 – AMENDMENT 2 – PART 6 – QUESTIONS AND HOW TO FIND THE ANSWERS
12:58 -
POWER AND VOLTAGE CHANGES IN ELECTRICAL CIRCUITS – HOW DO THEY AFFECT EQUIPMENT PERFORMANCE
09:36 -
OHM’S LAW WHEEL AND POWER MATRIX – COMBINING OHM’S LAW AND POWER LAW IN ONE EASY CALCULATION
11:00 -
PUTTING TWO LAMPS IN SERIES – WHAT WILL HAPPEN – WILL IT WORK
16:29 -
RING CIRCUIT SPURS – FINDING THE SPUR – CALCULATIONS AND TESTING – HOW TO SET UP THE TEST
14:35 -
TESTING ZE – TNCS – TNS – TT – WHAT ARE THE DIFFERENCES BETWEEN THE EARTHING SYSTEMS
14:43 -
PAT TESTING – A LITTLE HELP WITH FAULT MESSAGES – WHAT THEY MEAN – INSPECTION AND TESTING
15:40 -
3 GANG LIGHT SWITCHES FOR LIGHTING – HOW TO CONNECT – ADDING A CEILING ROSE – CHANGING THE SWITCH
06:02 -
AMENDMENT 2 EXAM HELP – WIRING REGULATIONS – BS7671 EXAM QUESTIONS AND ANSWERS – HELP WITH YOUR EXAM
15:00 -
2 PLATE AND 3 PLATE LIGHTING CIRCUITS – WHAT ARE THE DIFFERENCES? – HOW TO CONNECT THE CIRCUIT
07:18 -
R1 AND R2 – CAN I FIND R1 IF I ONLY KNOW R1+R2 – WHAT ARE THE RING AND RADIAL CIRCUIT DIFFERENCES
17:12 -
2 WAY & INTERMEDIATE LIGHTING CIRCUITS – 2 PLATE & 3 PLATE DIFFERENCES – EASY TO FOLLOW DRAWINGS
06:47 -
PFC TESTING – PROSPECTIVE FAULT CURRENT- DIFFERENCES BETWEEN SINGLE PHASE AND THREE PHASE METHODS
16:30 -
NEUTRAL CURRENTS IN 3 PHASE SYSTEMS – WHERE DO THEY GO TO – WHY ARE THEY DIFFERENT TO SINGLE PHASE?
13:07 -
LOLLYPOP RING CIRCUITS – HYBRID RING AND RADIAL CIRCUITS – HOW THEY WORK – HOW TO TEST THEM
12:11 -
PROTECTIVE DEVICES – PART 1 – FUSES – DIFFERENT TYPES AND WHY WE HAVE THEM – WHY A FUSE BLOWS
15:56 -
OHM’S LAW FOR TECHNICAL EXAMS – WITH PRACTICE QUESTIONS – PARALLEL CIRCUITS – 2365 – 5357 – 5393 +
15:36 -
AFDD – PROTECTIVE DEVICES – PART 2 – ARC FAULT DETECTION DEVICES – HOW DO THEY PROTECT A CIRCUIT
13:00 -
SOCKET TESTING WITH A 3 WAY TEST LEAD – WHAT CAN I DO WITH IT – GET THE MOST FROM A THREE WAY LEAD
09:06 -
INSPECTION & TEST PRACTICAL ASSESSMENT – WHAT TO EXPECT IN AN I&T ASSESSMENT – HOW TO BE SUCCESSFUL
16:18 -
ELECTRICAL SAFE ZONES – PRESCRIBED ZONES – Why have them – How to work out where they are – be safe
11:44 -
EARTHING AND BONDING – SUPPLEMENTARY AND MAIN BONDING DIFFERENCES – HOW DO THEY WORK & KEEP US SAFE?
11:00 -
110 VOLT YELLOW TRANSFORMERS – PLUGS AND SOCKETS – HOW TO WIRE THEM – HOW THEY WORK
10:23 -
BOND YES OR BOND NO – DO I BOND THAT OIL TANK – OR THAT WATER PIPE – AN EASY CALCULATION FOR SAFETY
11:05 -
SPD – SURGE PROTECTIVE DEVICES – WHAT ARE THEY – PROTECTIVE DEVICES PART 3 – HOW THEY WORK
12:10 -
OVERCURRENT DIFFERENCES – OVERLOAD – SHORT CIRCUIT – EARTH FAULT – WHAT ARE THEY & HOW DO THEY WORK?
15:45 -
OHMS LAW FOR TECHNICAL EXAMS – SERIES PARALLEL CIRCUITS – WITH WORKED EXAMPLES & PRACTICE QUESTIONS
10:48 -
CONTINUITY TESTING AND INSULATION RESISTANCE TESTING – THE DIFFERENCES – THE REASONS – AND MORE
17:21 -
S PLAN WIRING – EASY TO FOLLOW STEPS – HOW THE COMPONENTS GO TOGETHER – CLEAR DRAWINGS AND METHOD
10:36 -
ADD A LIGHT TO A ROOM – PARALLEL LIGHTING – WHAT CONNECTIONS TO MAKE AND THE CHANGES TO BE MADE
07:13 -
Zdb – WHAT IS IT? – WHY DO WE HAVE Ze? – WHY USE Zs? – TESTING Zdb & RECORDING ON TEST CERTIFICATES
11:04 -
OHM’S LAW AND THE POWER MATRIX – HOW TO COMBINE FORMULAS – HOW TO MAKE CALCULATIONS – EASY TO USE
12:15 -
ELECTRICAL CERTIFICATES – WHAT FORMS DO I NEED TO COMPLETE? – 18th EDITION AMENDMENT 2 – BS7671
12:08 -
RCD TYPES – AC, A, F & B – WHY ARE THEY DIFFERENT– WHAT ARE THE TESTS – PROTECTIVE DEVICES PART 4
16:32 -
CABLE RESISTANCE TABLES – OSG ON-SITE GUIDE – GUIDANCE NOTE 3 – HOW TO USE THEM – EASY CALCULATIONS
11:56 -
HOW TO FIND AMPS FROM WATTS – HOW TO CHOOSE THE CORRECT FUSE SIZE – EASY HELP FOR HOUSEHOLDERS
12:03 -
3 WIRE 2 WAY LIGHTING CIRCUITS – WHY YOU WILL STILL COME ACROSS THEM TODAY AND HOW THEY WORK
11:03 -
Y PLAN HEATING – WIRING DIAGRAMS – HOW IT WORKS – EASY TO FOLLOW STEPS TO UNDERSTAND Y PLAN SYSTEM
13:47 -
TWO WIRE – TWO WAY LIGHTING – INTERMEDIATE LIGHTING – 3 WAY AND 4 WAY – SWITCH POSITIONS AND MORE
13:19 -
18th EDITION CHANGES – BS7671 – AMENDMENT 2 – CORRIGENDUM MAY 2023 – HOW TO GET YOUR FREE DOWNLOAD
07:09 -
FINAL CIRCUITS AND THE ON-SITE GUIDE – CABLE LENGTH ADJUSTMENTS FOR VOLTAGE – HOW TO USE THE FORMULA
14:57 -
PULL THE MAIN FUSE – CAN WE, OR CAN’T WE? – FINDING THE MPAN NUMBER – HOW TO STAY SAFE AND LEGAL
12:16 -
SPURS AND ZS ON RING CIRCUITS – CAN I SPUR – HOW MANY SPURS – DOES ZS CHANGE – FUSED & UNFUSED SPURS
10:35 -
RING CIRCUIT FAULT FINDING – FINDING BREAKS IN THE CABLE – TESTING METHODS – HOW TO TEST THE CIRCUIT
13:34 -
BROKEN NEUTRAL – HOW TO FIND IT – HOW TO TEST THE CIRCUIT AND THE VOLTAGE READINGS TO BE EXPECTED
09:30 -
BATHROOM FAN WIRING METHODS – 2 PLATE AND 3 PLATE METHODS – OVER-RUN TIMER – EASY TO FOLLOW DRAWINGS
11:27 -
ELECTRICAL FORMULAS YOU NEED TO KNOW – HOW TO RE-ARRANGE AND TRANSPOSE A FORMULA – KEY EXAM HELP
18:23 -
LIGHTING CIRCUIT TESTS – ONE WAY AND TWO WAY – 3 PLATE METHOD – EASY AND ACCURATE FOR BEST RESULTS
14:24 -
SMART SWITCH NEUTRAL – HOW TO BE SMART SWITCH READY – TAKE NEUTRAL TO THE SWITCH IN A 3 PLATE SYSTEM
07:12 -
ZONES IN BATHROOMS – BS7671 WIRING REGULATIONS AMENDMENT 2 – CONFORMING TO PART P & THE REGULATIONS
11:13 -
3 PHASE BOARD WIRING – THREE PHASE ELECTRICS – MIXED BOARDS – HOW TO AND CONVERTING TO SINGLE PHASE
12:55 -
SHOWER ZONES AND WET ROOMS – WHAT ARE THE ZONES AND THE REGULATIONS – 18TH EDITION AMENDMENT 2
12:00 -
ZS – LOOP IMPEDANCE – WHY SO MANY NUMBERS – HOW TO CALCULATE THE CORRECT ZS – WHAT THE NUMBERS MEAN
15:24 -
CABLE SIZE CALCULATIONS – ON-SITE GUIDE APPENDIX F – AMENDMENT 2 – USING THE TABLES – MAKING CHOICES
17:31 -
ON-SITE GUIDE – APPENDIX F – PART 2 – VOLTAGE DROP – HOW TO CALCULATE IT – HOW TO SELECT CABLES
19:38 -
3 PHASE LOST NEUTRAL – WHAT HAPPENS – WHY IS EQUIPMENT DAMAGED – A LOOK AT THE THREE PHASE WAVEFORMS
14:55 -
MORE MAGIC NUMBERS FOR ELECTRICIANS – 35 AND 44 – HOW TO USE SHORTCUTS TO FIND ZS – AND MUCH MORE
16:23 -
WHAT IS POWER FACTOR OR PF – WHAT DOES kVA MEAN – WHY ARE kW DIFFERENT TO kVA – WITH WORKED EXAMPLES
17:07 -
VALIDATE TEST RESULTS FOR RING CIRCUITS – R1+R2 – Zs – AM1 AND AM2 ASSESSMENTS – TEST AND INSPECTION
15:30 -
LOOP IMPEDANCE & PFC – ASSESSMENT TIPS – PROSPECTIVE FAULT CURRENT ZE PSCC ZS – UNDERSTAND THE TESTS
15:45 -
VOLTAGE DROP CALCULATIONS IN 3 PHASE INSTALLATIONS AND SINGLE PHASE CIRCUITS FROM A 3 PHASE SUPPLY
19:02 -
OBSERVATION CODES FOR EICR – ELECTRICAL INSPECTION AND TEST – THE RIGHT CODE AT THE RIGHT TIME
19:40 -
TRANSFORMER CALCULATIONS – HOW TO MAKE ELECTRICAL CALCULATIONS – INPUT AND OUTPUT VOLTAGES AND WATTS
18:50 -
DIMMER SWITCHES – HOW THEY WORK – AN EASY INTRODUCTION TO HOW THEY CONTROL & VARY THE LIGHT OUTPUT
10:46 -
KITCHEN ELECTRICS – WHERE TO INSTALL SOCKETS – COOKER INSTALLATION – DIFFERENCES IN WELSH KITCHENS
13:08 -
ELECTRICITY GENERATION – HOW ELECTRICITY IS MADE AND DISTRIBUTED – AND HOW IT GETS TO YOUR HOME
19:41 -
2391 EXAM HELP – BS7671 AMENDMENT 2 – ELECTRICAL INSPECTION AND TEST – EXAM QUESTIONS AND ANSWERS
19:50 -
18th EDITION EXAM HELP – 2382 – BS7671 AMENDMENT 2 – Zs – Zsm – Cmin – USING THE TABLES – QUESTIONS
29:00 -
LED DIMMERS – HOW THEY WORK – WHY THEY FLICKER – WHAT HAPPENS INSIDE A DIMMER – CAN I MIX LAMP TYPES
15:22 -
NO CPC LIGHTING – WHAT TO DO IF THERE IS NO EARTH IN THE CIRCUITS – WHAT DO THE REGULATIONS SAY?
14:50 -
18th EDITION – AMENDMENT 2 – EXAM HELP – TABLE OF TABLES – QUESTIONS AND ANSWERS – BETTER RESULTS
19:19 -
EXTENDING RADIAL CIRCUITS – ADDING LIGHTS TO SOCKET CIRCUITS – HOW MANY SOCKETS? – BREAKER? – CABLE?
17:06 -
THE 80% RULE – Zs MEASURED – Zs TABULATED – WHAT IS THE DIFFERENCE? – WHICH ONE TO USE WHEN AND WHY
15:14 -
KINETIC SWITCHES – HOW DO THEY WORK – NO WIRES BETWEEN SWITCHES, HOW DO THEY DO IT – WHAT IS KINETIC
12:30 -
IP CODES IN ELECTRICAL EXAMS – 18th Edition – 2382 – 2391 – PREPARATION & HELP – QUESTIONS & ANSWERS
19:47 -
MINOR WORKS CERTIFICATE – WHEN TO ISSUE A MINOR ELECTRICAL INSTALLATION WORKS CERTIFICATE or MEIWC
09:26 -
VOLTAGE CHECKS – SAFE ISOLATION – SINGLE PHASE – THREE PHASE – REVERSE POLARITY – HOW – WHERE – WHAT
16:25 -
MY FUSE SIZE IS NOT LISTED IN THE REGS BOOKS – HOW CAN I FIND ZS FOR THE CIRCUITS I AM WORKING ON?
13:17 -
2391 INSPECTION & TEST QUESTIONS AND ANSWERS FOR EXAMS AND ASSESSMENTS – WITH FULLY WORKED ANSWERS
16:15 -
18th EDITION EXAM – QUESTION ORDER – PART ORDER – TIPS & QUESTIONS TO IMPROVE YOUR EXAM SCORE
23:43 -
TWO WAY LIGHTING TESTS – WHY DO WE TEST – WHICH WIRES ARE UNDER TEST – WHAT DO WE TEST AND WHY
11:50 -
VOLTAGE DROP AND CABLE RESISTANCE EXAM PRACTICE – PRACTICE QUESTIONS AND FULLY WORKED ANSWERS
21:34 -
OHMS LAW EASY EXPLANATION – WITH QUESTIONS AND WORKED ANSWERS – LEARNING AND UNDERSTANDING FOR EXAMS
12:07 -
BRIDGE RECTIFIERS – HOW THEY WORK – WHAT IS A DIODE – SEMI-CONDUCTORS – CONVERT AC VOLTAGES INTO DC
13:28 -
AMENDMENT 3 – BS7671 – WIRING REGULATIONS – CHANGES AND HOW THEY AFFECT THE 18th EDITION EXAM & MORE
10:33
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