16:17
SOLVE RESISTOR NETWORKS – HOW TO - WITH WORKED EXAMPLES AND ANSWERS – AN EASY AND LOGICAL METHOD
17:34
SERIES & PARALLEL CIRCUITS – EASY INTRODUCTION – HOW IT AFFECTS ELECTRICAL CIRCUITS AND YOUR HOUSE
13:04
THREE PHASE MOTOR RATING PLATES – UNDERSTAND AND USING THE NAMEPLATE INFORMATION - WHAT IT TELLS US
13:01
THREE PHASE MOTOR CONTROL WIRING – DIRECT ON LINE MOTORS – DOL – HOW THE CONTROL CIRCUIT WORKS
16:41
TRUNKING & CONDUIT CALCULATIONS – CABLE FACTORS - UNDERSTANDING AND USING APPENDIX E – ON-SITE GUIDE
17:18
UNRAVELING FORMULAS – HOW TO CHANGE A FORMULA – WHY TRANSPOSITIONS WORK – EASY METHODS TO REMEMBER
13:44
THREE PHASE MOTOR WIRING – DOL – DIRECT ON LINE - STAR DELTA - HOW TO WIRE – CHANGING DIRECTION
12:29
TT SYSTEMS – CHECKING R1+R2 USING ZS AND ZE TABLES – CHECKING YOUR OWN WORK – CHECKING VOLTAGE DROP
26:14
18th EDITION EXAM – TEN TABLES FROM BS7671 – ESSENTIAL LEARNING – AMD2 & 3 - IMPROVE YOUR EXAM SCORE
21:02
CABLE SIZE CALCULATIONS – BS7671 AMENDMENT 2 – LEVEL 3 STUDY - TECHNICAL DIPLOMA – 18TH EDITION EXAM
21:21
18th Edition Help – CHAPTER 54 – EARTHING - BONDING – AMENDMENT 2 AND 3 – QUESTIONS AND ANSWERS
15:40
SPD & CONSUMER UNIT INSTALLATION FOR ELECTRIC VEHICLES - WHERE TO INSTALL IN THE CIRCUIT
27:42
Zs TABLES - 18th EDITION EXAM - HELP TO PASS – BS7671 AMENDMENT 2 – WITH QUESTIONS AND ANSWERS
17:54
HOW MANY SOCKETS IS THAT? - KITCHENS, BEDROOMS, LOUNGE, FLOOR AREA, VOLTAGE DROP, BREAKER SIZE, MORE
18:13
SERIES PARALLEL RESISTANCE – HOW TO SOLVE RESISTOR NETWORKS – THE FORMULAS – QUESTIONS AND ANSWERS
21:29
18TH EDITION EXAM PRACTICE – AMENDMENT 2 & 3 – THE CONTENTS PAGES – KNOW THE BOOK AND PASS THE EXAM
15:10
MAD FORMULA FOR OHMS LAW – PARALLEL RESISTANCES – WORKED EXAMPLES WITH QUESTIONS AND ANSWERS
12:44
FINDING SHORT CIRCUITS IN ELECTRICAL INSTALLATIONS – PART 3 – RADIAL CIRCUITS – WITH WORKED EXAMPLES
17:58
WHAT IS A BATTERY? – WHAT IS A BATTERY MADE FROM? – A SIMPLE INTRODUCTION TO BATTERIES AND TYPES
23:53
EARTH FAULTS – FINDING SHORTS PART 2 – TRACING EARTH FAULTS IN ELECTRICAL CIRCUITS WITH EXAMPLES
23:04
RATING FACTORS AND CABLE SIZES FOR ELECTRICAL CIRCUITS – HOW TO USE THE FACTORS – 18TH EDITION TIPS
20:10
FINDING A SHORT PART ONE – ELECTRICAL SHORT CIRCUITS AND EASY WAYS TO FIND THEM – FAULT FINDING TIPS
20:31
EARTHING AND BONDING – PART 4 OSG – EXTRANEOUS AND EXPOSED CONDUCTIVE PARTS – WHAT ARE THEY & WHY?
16:17
DIVERSITY AND APPENDIX H OSG – BS7671 WIRING REGULATIONS – DOMESTIC HOUSEHOLDS – CALCULATE DIVERSITY
16:54
CABLE SIZE SELECTION AND THE OSG – BS7671 – ON SITE GUIDE – MATCHING CABLE AND CIRCUIT BREAKER SIZES
17:44
AMENDMENT 3 IS LIVE – WIRING REGULATIONS – BS7671 – NEW AMENDMENT RELEASED – IMMEDIATE ACTION DATE
17:03
HOW FAST IS ELECTRICITY – HOW DOES ELECTRICITY MOVE – WHAT IS AN ELECTRON – WHAT IS ELECTRIC CURRENT
15:46
WHY DOES A PLUG GET HOT – WHY WILL A 13 AMP FUSE NOT FUSE EVEN AT 20 AMPS – USING THE FUSING TABLES
18:22
BS7671 TABLES AND FIGURES – UNDERSTAND HOW TO USE THE TABLES – HOW THEY WORK - IMPROVE EXAM RESULTS
16:35
CHANGING FORMULAS – HOW TO TRANSPOSE ELECTRICAL FORMULAS – EASY AND SIMPLE METHODS FOR ALL EQUATIONS
10:34
AMENDMENT 3 – BS7671 - WIRING REGULATIONS – CHANGES AND HOW THEY AFFECT THE 18th EDITION EXAM & MORE
13:29
BRIDGE RECTIFIERS – HOW THEY WORK – WHAT IS A DIODE – SEMI-CONDUCTORS - CONVERT AC VOLTAGES INTO DC
12:08
OHMS LAW EASY EXPLANATION – WITH QUESTIONS AND WORKED ANSWERS – LEARNING AND UNDERSTANDING FOR EXAMS
21:35
VOLTAGE DROP AND CABLE RESISTANCE EXAM PRACTICE – PRACTICE QUESTIONS AND FULLY WORKED ANSWERS
11:51
TWO WAY LIGHTING TESTS – WHY DO WE TEST – WHICH WIRES ARE UNDER TEST – WHAT DO WE TEST AND WHY
23:44
18th EDITION EXAM – QUESTION ORDER – PART ORDER – TIPS & QUESTIONS TO IMPROVE YOUR EXAM SCORE
16:16
2391 INSPECTION & TEST QUESTIONS AND ANSWERS FOR EXAMS AND ASSESSMENTS – WITH FULLY WORKED ANSWERS
13:18
MY FUSE SIZE IS NOT LISTED IN THE REGS BOOKS – HOW CAN I FIND ZS FOR THE CIRCUITS I AM WORKING ON?
16:26
VOLTAGE CHECKS – SAFE ISOLATION – SINGLE PHASE – THREE PHASE – REVERSE POLARITY – HOW - WHERE - WHAT
09:27
MINOR WORKS CERTIFICATE – WHEN TO ISSUE A MINOR ELECTRICAL INSTALLATION WORKS CERTIFICATE or MEIWC
19:48
IP CODES IN ELECTRICAL EXAMS – 18th Edition - 2382 – 2391 – PREPARATION & HELP - QUESTIONS & ANSWERS
12:30
KINETIC SWITCHES – HOW DO THEY WORK – NO WIRES BETWEEN SWITCHES, HOW DO THEY DO IT – WHAT IS KINETIC
15:15
THE 80% RULE – Zs MEASURED – Zs TABULATED – WHAT IS THE DIFFERENCE? – WHICH ONE TO USE WHEN AND WHY
17:06
EXTENDING RADIAL CIRCUITS – ADDING LIGHTS TO SOCKET CIRCUITS – HOW MANY SOCKETS? – BREAKER? – CABLE?
19:20
18th EDITION – AMENDMENT 2 - EXAM HELP - TABLE OF TABLES – QUESTIONS AND ANSWERS – BETTER RESULTS
14:51
NO CPC LIGHTING – WHAT TO DO IF THERE IS NO EARTH IN THE CIRCUITS – WHAT DO THE REGULATIONS SAY?
15:23
LED DIMMERS – HOW THEY WORK – WHY THEY FLICKER – WHAT HAPPENS INSIDE A DIMMER – CAN I MIX LAMP TYPES
29:00
18th EDITION EXAM HELP – 2382 - BS7671 AMENDMENT 2 – Zs – Zsm – Cmin – USING THE TABLES - QUESTIONS
19:50
2391 EXAM HELP – BS7671 AMENDMENT 2 - ELECTRICAL INSPECTION AND TEST - EXAM QUESTIONS AND ANSWERS
19:42
ELECTRICITY GENERATION – HOW ELECTRICITY IS MADE AND DISTRIBUTED – AND HOW IT GETS TO YOUR HOME
13:09
KITCHEN ELECTRICS – WHERE TO INSTALL SOCKETS – COOKER INSTALLATION – DIFFERENCES IN WELSH KITCHENS
10:47
DIMMER SWITCHES – HOW THEY WORK – AN EASY INTRODUCTION TO HOW THEY CONTROL & VARY THE LIGHT OUTPUT
18:50
TRANSFORMER CALCULATIONS – HOW TO MAKE ELECTRICAL CALCULATIONS – INPUT AND OUTPUT VOLTAGES AND WATTS
19:40
OBSERVATION CODES FOR EICR - ELECTRICAL INSPECTION AND TEST - THE RIGHT CODE AT THE RIGHT TIME
19:03
VOLTAGE DROP CALCULATIONS IN 3 PHASE INSTALLATIONS AND SINGLE PHASE CIRCUITS FROM A 3 PHASE SUPPLY
15:46
LOOP IMPEDANCE & PFC – ASSESSMENT TIPS - PROSPECTIVE FAULT CURRENT ZE PSCC ZS – UNDERSTAND THE TESTS
15:30
VALIDATE TEST RESULTS FOR RING CIRCUITS – R1+R2 – Zs – AM1 AND AM2 ASSESSMENTS – TEST AND INSPECTION
17:08
WHAT IS POWER FACTOR OR PF – WHAT DOES kVA MEAN – WHY ARE kW DIFFERENT TO kVA – WITH WORKED EXAMPLES
16:24
MORE MAGIC NUMBERS FOR ELECTRICIANS – 35 AND 44 – HOW TO USE SHORTCUTS TO FIND ZS – AND MUCH MORE
14:56
3 PHASE LOST NEUTRAL – WHAT HAPPENS – WHY IS EQUIPMENT DAMAGED – A LOOK AT THE THREE PHASE WAVEFORMS
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