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Due to technical difficulties we bring back a great episode with JATC instructors to make volts, amps, current, and watts feel practical for low voltage work as PoE and modern power delivery move into our lane. We trade water-pressure analogies, real safety stories, and jobsite mistakes so you can size power correctly and stop burning up gear. 
• why PoE and fault managed power make electricity fundamentals mandatory for ICT techs 
• voltage as electrical pressure between two points and why “low voltage” depends on audience 
• how voltage ratings and mixed cabling types can create code and safety issues 
• amps, current, and heat as the real-world limiters for conductors, bundles, and racks 
• AC vs DC confusion in the field and how mismatched power supplies destroy equipment 
• electrical safety explained as volts and amps combining into dangerous wattage in the body 
• watts as work, watt-hours as billing, and why PoE wattage keeps climbing 
• end-of-line voltage, resistance, and voltage drop affecting device performance 
• common low voltage mistakes with power delivery and how to avoid “letting the smoke out” 
• learning resources: All About Circuits, manufacturer PoE training, EveryCircuit, FOA and Uncle Ted’s 
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Knowledge is power!  Make sure to stop by the webpage to buy me a cup of coffee or support the show at https://linktr.ee/letstalkcabling .  Also if you would like to be a guest on the show or have a topic for discussion send me an email at [email protected] 

Chuck Bowser RCDD TECH
#CBRCDD #RCDD