Learn the Essential Basics in Electrical Wiring

Learn Ohm's law basics, linking voltage, current, and resistance with V=IR and P=VI, and compare series and parallel circuits where voltage and current behave differently.

Learn how to wire a single light bulb to a one gang switch using live and neutral wires, and practice safe, basic wiring with a single-phase circuit.

Wire three light bulbs to one switch by forming loops between the three holders and connecting the live to the main supply and neutral so the lights energize together.

Explore the essential basics in electrical wiring and apply exercise 3 to reinforce learning concepts.

Wire three light bulbs and a fan to a one-gang switch by looping from the fan to each bulb holder, then connect live, neutral, and earth to the main supply.

Apply the essential basics in electrical wiring through exercise five to reinforce core concepts and practical understanding.

Wire two light bulbs and a fan to a two-gang switch to independently control the lights and the fan, routing live and neutral between terminals.

Explore ex6 application concepts, including sub sub prime ideas and personal reflections such as so, our, and I'm.

Examine ex7 application within the essential basics in electrical wiring, tracing fragmented lines about clock, ground, national context, and watching the one out.

Wire six light bulbs and a fan using a two-gang and a one-gang switch. The arrangement handles loads in different locations, while maintaining the same wiring procedure.

Apply the essential basics in electrical wiring through Ex8 application to reinforce core concepts for learners.

Apply the essential basics in electrical wiring through Ex9 application to reinforce wiring concepts within the course.

Apply the essential basics in electrical wiring through Ex10 application to build hands-on skills and a solid foundation for future projects.

Wire two 13-amp single power sockets to the main supply by looping live, neutral, and earth through their terminals and linking to the distribution board.

Apply the essential basics in electrical wiring through Ex11 application, reinforcing practical wiring skills through focused exercises.

Explore switchboard and distribution board, learn the single line diagram, determine loads, and select circuit breakers while revisiting ohm's law, power, and wiring basics for single and three phase systems.

Explore the main switchboard, its incomer, outgoing MKBs, and busbar, and learn how the single-line diagram captures loads, incomer rating, outgoing CBs, busbar size, and cables.

Calculate loads for single-phase and three-phase systems using P = VI with pf = 1, convert kW to amps with 4.5 or 1.52 for three-phase, then choose the circuit breaker.

Learn about a six-way distribution board for lighting and power with red, yellow, blue phases, an isolator incomer, 100 A main, two busbars, and leakage breakers for lighting and power.

Identify how a load schedule organizes circuit-breaker data, detailing the MKB rating in amper, loads connected and their power, switch type, control by one or two gangs, and total connections.

Enter the yellowface phase, calculating a 1.5 million load across eight elements on the second circuit breaker, using yellow live wires, then prepare for the blue phase.

Explore load calculation for a three-phase circuit: determine total power, distribute as one kilowatt per phase, compute phase current around 4.5 A, and understand circuit breaker specifications.

Calculate the total load for each circuit and understand how the load schedule relates to electrical layouts, with practice linking layouts to the load schedule using circuit breakers.

Learn how earth leakage currents trigger an earth leakage circuit breaker to prevent electrical disasters. Understand short circuits, where live and neutral touching cause near-zero resistance and surge.

Learn to read light layouts for a one-floor office building, including emergency lighting, down lights, and ip-rated fixtures. Understand how switches, photocells, and distribution boards connect to symbols and loads.

Divide light fixtures into groups, each on a circuit breaker, with red phase as the first. Energize groups using live and neutral loops via gang switch, linking dp and mkb.

Learn to read light layout part 3 with a single-line neutral representation, identify red, yellow, and blue phases, and plan two-way switch configurations.

Analyze layout with MCB enclosure, junction box, and 20 ampere double pole switch in a single-phase system; learn circuit grouping and when to loop for general use, not high load.

Explore how the single line diagram acts as the id card for the main switchboard, detailing four DHBs fed by four MCPS, each CB feeding one DB, with safety fuses.

Learn how to read data point and fire alarm layouts, install conduits and pull cables without loops, and identify riser diagrams and panel connections for data points and fire alarms.

Examine general information on circuit breakers LCB, NCB, NCBI, and RACC, including overload and short-circuit trips and leakage detection, plus datapoints, fire alarm devices, photocell, and a series bulbs assignment.