Learn Electrics

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

SELV and PELV what is it? ? Learn the difference between the two types of transformer.

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

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

RCD - RCCB and RCBO Differences explained

RING and RADIAL CIRCUITS. WHAT ARE THE DIFFERENCES.

LOOP IMPEDANCE & PFC – ASSESSMENT TIPS - PROSPECTIVE FAULT CURRENT ZE PSCC ZS – UNDERSTAND THE TESTS

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

WHAT IS R1+R2. How to change the values, what do they mean.

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

SPURS ON SPURS Extending Circuits

INSULATION RESISTANCE TESTING AND TRACING

2391 - RING CIRCUIT TESTING – RESISTANCE – R1+R2

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

CIRCUIT BREAKER TYPES - How they work and inrush currents

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

Zs and the 80% RULE. What is it and understanding the differences between Tabulated and Measured

Learn Electrical Reference Methods, Installation Reference Methods

BREAKER AND CABLE SIZES FOR ELECTRICAL CIRCUITS.

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

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

TESTING BONDING & EARTH CABLES – WANDER LEADS & CALCULATIONS

SELECTIVITY, DISCRIMINATION and CO-ORDINATION of electrical devices for protection

CONTINUITY TESTING AND INSULATION RESISTANCE TESTING – THE DIFFERENCES - THE REASONS – AND MORE