Uploaded June 2026 | Updated September 2026, 2 weeks ago
MOSFET V Transistors Try Brilliant 👉 brilliant.org/TheEngineeringMindset Plus our viewers 20% off an annual Premium subscription.
Learn the key differences between MOSFETs, transistors and relays. This beginner-friendly electronics tutorial explains how BJTs and MOSFETs work, why they are used for switching and amplification, and how to choose the right component without releasing the magic smoke.
Covers transistor pins, MOSFET gate behaviour, current gain, threshold voltage, pull-down resistors, motor control, LED dimming, relays, amplifiers and real circuit examples.
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Check out the article: theengineeringmindset.com/mosfets-transistors-relays
✨ With special thanks to these amazing people ✨
A. Cabello, R Charlery, T Champion, R. Elskamp, Wiggie, P Bramble, R. Liu, M Bellis, C. Eastman, W. Schnur, davekroil, U Pehlivanoğlu.
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Win A Mug Competition Terms & Conditions
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Win one Engineering Mindset mug. To enter, comment the correct grid references for the hidden MOSFETs shown in this video. No purchase necessary. One entry per person.The competition is run by Engineering Mindset and is open to viewers aged 18+ where entry is lawful. Employees, contractors, agents, and family members of the Promoter are excluded. Entries close at 23:59 UK time on 14 July 2026. On 15 July 2026, one winner will be chosen at random from all eligible correct entries. The winner will be contacted via YouTube and must respond within 7 days, otherwise another winner may be selected. The prize is non-transferable and no cash alternative is available. The winner may need to provide delivery details so the prize can be posted. Personal data will only be used to administer the competition and deliver the prize.
This competition is not sponsored, endorsed, administered by, or associated with YouTube. Entrants must comply with YouTube’s Terms of Service and Community Guidelines. By entering, entrants release YouTube from liability related to this competition.The Promoter may cancel, amend, or withdraw the competition if necessary. The Promoter’s decision is final. These terms are governed by the laws of England and Wales.
MOSFET V Transistors Try Brilliant 👉 brilliant.org/TheEngineeringMindset Plus our viewers 20% off an annual Premium subscription.
Learn the key differences between MOSFETs, transistors and relays. This beginner-friendly electronics tutorial explains how BJTs and MOSFETs work, why they are used for switching and amplification, and how to choose the right component without releasing the magic smoke.
Covers transistor pins, MOSFET gate behaviour, current gain, threshold voltage, pull-down resistors, motor control, LED dimming, relays, amplifiers and real circuit examples.
Get component tester here ➡️ amzn.to/4uFkakm
Try Brilliant Tutor for free 👉 brilliant.org/TheEngineeringMindset
Plus our viewers 20% off an annual Premium subscription.
Get your engineers mug here:➡️ https://engineeringmindset.store/pages/mugs
Check out the article: theengineeringmindset.com/mosfets-transistors-relays
✨ With special thanks to these amazing people ✨
A. Cabello, R Charlery, T Champion, R. Elskamp, Wiggie, P Bramble, R. Liu, M Bellis, C. Eastman, W. Schnur, davekroil, U Pehlivanoğlu.
⚡🛠️ TOOLS YOU NEED 🛠️⚡
*******************************
Get this electronics book ➡️ amzn.to/41cCJPk
Professional Multimeter -➡️ amzn.to/3xu2Vaw
Good multimeter -➡️ amzn.to/3xrbuTd
Professional clamp meter ➡️ amzn.to/4140FnK
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Energy monitoring plug ➡️ amzn.to/3SkfPl7
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Win A Mug Competition Terms & Conditions
***********************************************
Win one Engineering Mindset mug. To enter, comment the correct grid references for the hidden MOSFETs shown in this video. No purchase necessary. One entry per person.The competition is run by Engineering Mindset and is open to viewers aged 18+ where entry is lawful. Employees, contractors, agents, and family members of the Promoter are excluded. Entries close at 23:59 UK time on 14 July 2026. On 15 July 2026, one winner will be chosen at random from all eligible correct entries. The winner will be contacted via YouTube and must respond within 7 days, otherwise another winner may be selected. The prize is non-transferable and no cash alternative is available. The winner may need to provide delivery details so the prize can be posted. Personal data will only be used to administer the competition and deliver the prize.
This competition is not sponsored, endorsed, administered by, or associated with YouTube. Entrants must comply with YouTube’s Terms of Service and Community Guidelines. By entering, entrants release YouTube from liability related to this competition.The Promoter may cancel, amend, or withdraw the competition if necessary. The Promoter’s decision is final. These terms are governed by the laws of England and Wales.






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[0:36] Why Electrical Cables Generate Heat
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[2:49] Underfloor Heating Cable Example and Power Calculation
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[3:56] Why Electric Heating Is So Popular
[4:23] How Nichrome Heating Elements Work
[4:28] Toaster Heating Element Explained
[4:49] Fan Heater Explained
[5:18] Why Some Heating Elements Are Enclosed
[5:22] Kettle Heating Element Explained
[5:56] Why Underfloor Heating Uses Lower Surface Temperatures
[6:13] Underfloor Heating vs Radiators and Air Vents
[6:39] Why Underfloor Heating Gives Better Heat Distribution
[6:52] Electric Underfloor Heating Installation Explained
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[9:24] Why Self-Regulating Cables Control Their Own Temperature Why electric heating is the smart choice](https://i.ytimg.com/vi/FOh0iesTvx0/mqdefault.jpg)



