Uploaded October 2022 | Updated September 2026, 2 weeks ago
Plate heat exchangers what are they, how do they work and where do we use them. Find out here in this video on plate heat exchangers.
Watch these
Circulating pumps:➡️ youtu.be/onIMNox24NI
Centrifugal pump:➡️ youtu.be/XpcCUtYzwy0
Electric motor:➡️ youtu.be/59HBoIXzX_c
Heating systems:➡️ youtu.be/lDeuIQ4VeWk
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AC motors ➡️ youtu.be/59HBoIXzX_c
DC motors:➡️ youtu.be/GQatiB-JHdI
Transistors:➡️ youtu.be/J4oO7PT_nzQ
Diodes:➡️ youtu.be/Fwj_d3uO5g8
Capacitor:➡️ youtu.be/X4EUwTwZ110
Inductors: ➡️ youtu.be/KSylo01n5FY
Voltage regulator➡️ youtu.be/d-j0onzzuNQ
Series circuits ➡️ youtu.be/VV6tZ3Aqfuc
Parallel circuits ➡️ youtu.be/5uyJezQNSHw
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👉WEBSITE: Http://TheEngineeringMindset.com
👀 Links - MUST WATCH!! 👀
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⚡ELECTRICAL ENGINEERING⚡
👉How electricity works: youtu.be/mc979OhitAg
👉Three Phase Electricity: youtu.be/4oRT7PoXSS0
👉How Inverters work: youtu.be/ln9VZIL8rVs
👉How TRANSFORMER works: youtu.be/UchitHGF4n8
👉How 3 Phase electricity works: youtu.be/4oRT7PoXSS0
👉How Induction motor works: youtu.be/N7TZ4gm3aUg
👉What is a KWH: youtu.be/SMPhh8gT_1E
👉How induction motor works: youtu.be/N7TZ4gm3aUg
❄️ CHILLER ENGINEERING ❄️
👉Chiller Efficiency improvements: youtu.be/8x3MiO5XjhY
👉Chilled water schematics: youtu.be/ak51DHAiuWo
👉Chiller crash course: youtu.be/K0xAKzdROEg
👉Chiller types: youtu.be/gYcNDT1d30k
👉Chillers/AHU/RTU: youtu.be/UmWWZdJR1hQ
👉Water cooled chiller Part1: youtu.be/0rzQhSXVq60
👉Water cooled chiller Part2: youtu.be/3ZpE3vCjNqM
👉Chiller surge: youtu.be/DQK_-vxObiw
👉Chiller condenser: youtu.be/p5uuPsyqnwU
👉Chiller evaporator: youtu.be/W3w7FpX9j9k
👉Chiller compressor centrifugal: youtu.be/PT0UIqAGacg
👉Chiller cooling capacity: youtu.be/f-N4isgQRGQ
🌡️ HVAC ENGINEERING 🌡️
👉HVAC Basics: youtu.be/klggop60vlM
👉Boilers/AHU/FCU: youtu.be/lDeuIQ4VeWk
👉How Heat Pump works: youtu.be/G53tTKoakcY
👉Heat pumps advanced: youtu.be/G53tTKoakcY
👉Fan Coil Units: youtu.be/MqM-U8bftCI
👉VAV Systems: youtu.be/HBmOyeWtpHg
👉CAV Systems: youtu.be/XgQ3v6lvoZQ
👉VRF Units: youtu.be/hzFOCuAho_4
👉Cooling load calculations: youtu.be/0gv2tJf7nwo
👉Pulley belt calculations: youtu.be/yxCBhD9nguw
👉Pump calculations: youtu.be/99vikjRrlgo
👉Fan and motor calculations: youtu.be/rl-HQRzL-kg
👉HVAC Cooling coils: youtu.be/oSs-4Ptcfhk
👉Cooling towers: youtu.be/UzHJWNL2OtM
⚗️ REFRIGERATION SYSTEMS 🌡️
👉How refrigerants work: youtu.be/lMqoKLli0Y4
👉Thermal expansion valves: youtu.be/oSLOHCOw3yg
👉Refrigeration design software: youtu.be/QqP5aY6liAg
👉Design refrigeration system: youtu.be/TPabv9iDENc
👉Reversing valve: youtu.be/r8n1_6qmsKQ
👉How A/C units work: youtu.be/Uv3GfEQhtPE
⚗️ REFRIGERANTS ⚗️
👉Refrierant retrofit guide: youtu.be/1OqgLcU2buQ
👉Refrigerant types, future: youtu.be/J77a0keM2Yk
👉How refrigerants work: youtu.be/lMqoKLli0Y4
🌊 HYDRONICS 🌊
👉Primary & Secondary system: youtu.be/KU_AypZ-BnU
👉Pumps: youtu.be/TxqPAPg4nb4
👉Pump calculations: youtu.be/99vikjRrlgo
🔥➡️❄️ HEAT EXCHANGERS 🔥➡️❄️
👉Plate Heat Exchangers: youtu.be/br3gkrXTmdY
👉Micro plate heat exchanger: youtu.be/xrsbujk4u6k
💻 DATA CENTERS 💻
👉Data Center cooling: youtu.be/xBxyhxmhigc
🔬 PHYSICS 🔬
👉What is Density: youtu.be/r0Ej0xB-0C8
🎬 DOCUMENTARY 🎬
👉WW2 Bunker HVAC engineering: youtu.be/xEzz-JkPeLQ heat exchanger design welded plate heat exchanger chemical engineering building services industrial engineering
Plate heat exchangers what are they, how do they work and where do we use them. Find out here in this video on plate heat exchangers.
Watch these
Circulating pumps:➡️ youtu.be/onIMNox24NI
Centrifugal pump:➡️ youtu.be/XpcCUtYzwy0
Electric motor:➡️ youtu.be/59HBoIXzX_c
Heating systems:➡️ youtu.be/lDeuIQ4VeWk
⚡🛠️ TOOLS YOU NEED 🛠️⚡
**************************************
Get this HVACR book ➡️ amzn.to/3XFCaKC
Professional Multimeter -➡️ amzn.to/3xu2Vaw
Good multimeter -➡️ amzn.to/3xrbuTd
Professional clamp meter ➡️ amzn.to/4140FnK
Good Clamp meter ➡️ amzn.to/3xqt2is
Outlet tester ➡️- amzn.to/3kavg2l
Energy monitoring plug ➡️ amzn.to/3SkfPl7
Battery tester -➡️ amzn.to/3S3fHWI
Basic electronics kit ➡️ amzn.to/3xuLiqS
MY FAVOURITE GEAR
🎥 My camera - amzn.to/3YCZ7Q9
🎤 My Microphone - amzn.to/3YYXsUC
⌨️ My Keyboard - amzn.to/3lBsl33
🖥️ My monitor - amzn.to/415BGjW
🎧 My headphones - amzn.to/3lN7R7u
Relays:➡️ youtu.be/n594CkrP6xE
Stepper motor:➡️ youtu.be/09Mpkjcr0bo
AC motors ➡️ youtu.be/59HBoIXzX_c
DC motors:➡️ youtu.be/GQatiB-JHdI
Transistors:➡️ youtu.be/J4oO7PT_nzQ
Diodes:➡️ youtu.be/Fwj_d3uO5g8
Capacitor:➡️ youtu.be/X4EUwTwZ110
Inductors: ➡️ youtu.be/KSylo01n5FY
Voltage regulator➡️ youtu.be/d-j0onzzuNQ
Series circuits ➡️ youtu.be/VV6tZ3Aqfuc
Parallel circuits ➡️ youtu.be/5uyJezQNSHw
👋 SOCIALISE WITH US 👋
*******************************
👉FACEBOOK: facebook.com/theengineeringmindset
👉TWITTER: twitter.com/TheEngMindset
👉INSTAGRAM: instagram.com/engineeringmindset
👉WEBSITE: Http://TheEngineeringMindset.com
👀 Links - MUST WATCH!! 👀
*******************************
⚡ELECTRICAL ENGINEERING⚡
👉How electricity works: youtu.be/mc979OhitAg
👉Three Phase Electricity: youtu.be/4oRT7PoXSS0
👉How Inverters work: youtu.be/ln9VZIL8rVs
👉How TRANSFORMER works: youtu.be/UchitHGF4n8
👉How 3 Phase electricity works: youtu.be/4oRT7PoXSS0
👉How Induction motor works: youtu.be/N7TZ4gm3aUg
👉What is a KWH: youtu.be/SMPhh8gT_1E
👉How induction motor works: youtu.be/N7TZ4gm3aUg
❄️ CHILLER ENGINEERING ❄️
👉Chiller Efficiency improvements: youtu.be/8x3MiO5XjhY
👉Chilled water schematics: youtu.be/ak51DHAiuWo
👉Chiller crash course: youtu.be/K0xAKzdROEg
👉Chiller types: youtu.be/gYcNDT1d30k
👉Chillers/AHU/RTU: youtu.be/UmWWZdJR1hQ
👉Water cooled chiller Part1: youtu.be/0rzQhSXVq60
👉Water cooled chiller Part2: youtu.be/3ZpE3vCjNqM
👉Chiller surge: youtu.be/DQK_-vxObiw
👉Chiller condenser: youtu.be/p5uuPsyqnwU
👉Chiller evaporator: youtu.be/W3w7FpX9j9k
👉Chiller compressor centrifugal: youtu.be/PT0UIqAGacg
👉Chiller cooling capacity: youtu.be/f-N4isgQRGQ
🌡️ HVAC ENGINEERING 🌡️
👉HVAC Basics: youtu.be/klggop60vlM
👉Boilers/AHU/FCU: youtu.be/lDeuIQ4VeWk
👉How Heat Pump works: youtu.be/G53tTKoakcY
👉Heat pumps advanced: youtu.be/G53tTKoakcY
👉Fan Coil Units: youtu.be/MqM-U8bftCI
👉VAV Systems: youtu.be/HBmOyeWtpHg
👉CAV Systems: youtu.be/XgQ3v6lvoZQ
👉VRF Units: youtu.be/hzFOCuAho_4
👉Cooling load calculations: youtu.be/0gv2tJf7nwo
👉Pulley belt calculations: youtu.be/yxCBhD9nguw
👉Pump calculations: youtu.be/99vikjRrlgo
👉Fan and motor calculations: youtu.be/rl-HQRzL-kg
👉HVAC Cooling coils: youtu.be/oSs-4Ptcfhk
👉Cooling towers: youtu.be/UzHJWNL2OtM
⚗️ REFRIGERATION SYSTEMS 🌡️
👉How refrigerants work: youtu.be/lMqoKLli0Y4
👉Thermal expansion valves: youtu.be/oSLOHCOw3yg
👉Refrigeration design software: youtu.be/QqP5aY6liAg
👉Design refrigeration system: youtu.be/TPabv9iDENc
👉Reversing valve: youtu.be/r8n1_6qmsKQ
👉How A/C units work: youtu.be/Uv3GfEQhtPE
⚗️ REFRIGERANTS ⚗️
👉Refrierant retrofit guide: youtu.be/1OqgLcU2buQ
👉Refrigerant types, future: youtu.be/J77a0keM2Yk
👉How refrigerants work: youtu.be/lMqoKLli0Y4
🌊 HYDRONICS 🌊
👉Primary & Secondary system: youtu.be/KU_AypZ-BnU
👉Pumps: youtu.be/TxqPAPg4nb4
👉Pump calculations: youtu.be/99vikjRrlgo
🔥➡️❄️ HEAT EXCHANGERS 🔥➡️❄️
👉Plate Heat Exchangers: youtu.be/br3gkrXTmdY
👉Micro plate heat exchanger: youtu.be/xrsbujk4u6k
💻 DATA CENTERS 💻
👉Data Center cooling: youtu.be/xBxyhxmhigc
🔬 PHYSICS 🔬
👉What is Density: youtu.be/r0Ej0xB-0C8
🎬 DOCUMENTARY 🎬
👉WW2 Bunker HVAC engineering: youtu.be/xEzz-JkPeLQ heat exchanger design welded plate heat exchanger chemical engineering building services industrial engineering





![Why This Circuit Works When It Shouldn’t
Learn how to extract useful energy from dead batteries,.
Check out PCBWAY➡️ https://www.pcbway.com/ for PCBs, 3D printing and CNC at expectational value and design PCBs with Altium ➡️ http://altium.com/yt/engineeringmindset
In this video, we explain how a simple Joule Thief circuit boosts low voltage using inductors, transistors, and Faraday’s law. Learn how it works, why it works, and how to build one yourself with a DIY kit or custom PCB. Learn how transistors, inductors, toroid transformers, LED and resistors work.
🛠️ Build the kit yourself 🛠️
Want to build the kit at home, click here:👉 https://tinyurl.com/Joule-Thief-Kit
Want to order just the PCB, click here:👉 https://tinyurl.com/Get-PCB-only
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Get a 30-day free trial here ➡️ http://altium.com/yt/engineeringmindset
Check out our article: ➡️ https://theengineeringmindset.com/why-this-circuit-works-when-it-shouldnt/
⚡🛠️ TOOLS YOU NEED 🛠️⚡
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Get this electronics book ➡️ https://amzn.to/41cCJPk
Professional Multimeter -➡️ https://amzn.to/3xu2Vaw
Good multimeter -➡️ https://amzn.to/3xrbuTd
Professional clamp meter ➡️ https://amzn.to/4140FnK
Good Clamp meter ➡️ https://amzn.to/3xqt2is
Outlet tester ➡️- https://amzn.to/3kavg2l
Energy monitoring plug ➡️ https://amzn.to/3SkfPl7
Battery tester -➡️ https://amzn.to/3S3fHWI
Basic electronics ➡️ kit https://amzn.to/3xuLiqS
MY FAVOURITE GEAR
🎥 My camera - https://amzn.to/3YCZ7Q9
🎤 My Microphone - https://amzn.to/3YYXsUC
⌨️ My Keyboard - https://amzn.to/3lBsl33
🖥️ My monitor - https://amzn.to/415BGjW
🎧 My headphones - https://amzn.to/3lN7R7u
👋 SOCIALISE WITH US 👋
*******************************
👉FACEBOOK: https://facebook.com/theengineeringmindset/
👉TWITTER: https://twitter.com/TheEngMindset
👉INSTAGRAM: https://instagram.com/engineeringmindset/
👉WEBSITE: Http://TheEngineeringMindset.com
[0:00] Dead Battery Powers an LED? How This Is Possible
[0:18] The Clever Joule Thief Circuit Explained
[0:28] How to Build This DIY LED Booster Circuit
[0:45] Circuit Components Overview (Switch, Toroid, Resistor, Transistor)
[1:10] Current Flow in the Circuit: Path A vs Path B
[2:10] How the Joule Thief Starts Oscillating
[3:32] How a Resistor Works in This Circuit
[4:13] How a Transistor Works as an Electronic Switch
[5:35] Why the Toroid Coil Is So Important
[6:00] Electromagnetic Fields, Coils, and Inductors Explained
[7:20] Self-Inductance: Why Current Cannot Change Instantly
[8:24] Why a Ferrite Core Improves Inductor Performance
[8:40] Faraday’s Law and Mutual Inductance Explained
[9:32] How a Changing Magnetic Field Induces Voltage
[10:20] Lenz’s Law Explained with Coil and Magnet Examples
[11:15] Coil Polarity and Induced Current Direction
[12:17] Why the Two Toroid Windings Must Oppose Each Other
[14:23] Full Joule Thief Circuit Operation Step by Step
[15:10] Core Saturation: Why the Transistor Suddenly Switches Off
[16:03] Inductive Kickback and the High Voltage Spike Explained
[16:41] How the LED Turns On from a Dead Battery
[17:07] Why the LED Looks Continuous Even Though It Is Pulsing
[17:22] How LEDs Work: Diodes, Threshold Voltage, and Light Emission
[18:21] Why a White LED Proves Voltage Boosting
[18:31] DIY Kit and PCB Build Options
[19:33] Breadboard Prototype and PCB Soldering Guide
[20:21] North Pole Coil Direction Answer Why This Circuit Works When It Shouldn’t](https://i.ytimg.com/vi/Sh9aZ2uemk0/mqdefault.jpg)




