Time Delay Relays, in this video we learn the basics of how time delay relays work. Looking at time on delay and time off delay using transistors, capacitors and diodes as well as switches, mechanical relays and optical couplings to...

How relays work. In this video we look at how relays work, what are relays used for, different types of relay, double pole, single pole, phototransistor, solid state relay, semiconductor, flywheel diodes, 8. Suppressor diodes, DPDT,...

How do consumer units work. Learn the service head, fuse, circuit breaker, miniature circuit breaker, residual current device, live, phase, neutral, earth, bus bar, main breaker, RCD, MCB in this video.

Load alternator relays, in this video we learn the basics of how load alternator relays work, also known as duplex relays and duplex controls. We look at how the various circuits work to control pumps, fans and compressors.

Why are transformers used, what do we use transformers for? we answer these questions in this video on transformers in electrical engineering

In this video, we're going to learn how electric outlets work! We'll explore how an electric current flows through the outlets, and we'll see how to turn them off and on. By the end of this video, you'll know everything you need to know...

When you're keeping the lights on for an entire province, it can be pretty satisfying work. As a Power Line Technician for BC Hydro, Logan Aird has gotten quite comfortable 70 feet in the air; whether it's at a construction site or at...

In this video, we'll discuss the basics of circuit breakers. We'll cover the types of circuit breakers and their uses, as well as the different types of circuit protection. After watching this video, you'll be able to understand and use...

How Electric Motor Works - 3 phase induction motor AC alternating current.

What is electrical current? How does electricity work. In this video we learn what is electrical current, alternating current, direct current, ammeters, multimeter, power monitor, GFCI, circuit breaker, fuses, resistors and much much more!