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Listen as Nationally Recognized Electrical Code Experts interpret and explain in technical detail the various chapters, sections, parts, and line items of the National Electrical Code. If you struggle with...
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Listen as Nationally Recognized Electrical Code Experts interpret and explain in technical detail the various chapters, sections, parts, and line items of the National Electrical Code. If you struggle with technical jargon then follow me and consider joining our Fast Trax® Family. We have introduced (2) new affordable NEC Learning Programs to teach you the National Electrical Code. Visit our website at https://fasttraxsystem.com for more details.
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Master The NEC - PODCAST
Master The NEC - PODCAST
Ask Paul | National Electrical Code
25 JUL 2024 · Wednesday Nights....Open Discussion on the NEC
Let’s Ask Paul | Episode 190| Dealing with Electrical Inspectors
20 JUL 2024 · Listen as Paul Abernathy, CEO, and Founder of Electrical Code Academy, Inc., the leading electrical educator in the country, as he answers more questions from the Let’s Ask Paul Portal over at www.PaulAbernathy.com.
In this episode, Paul will tackle the questions submitted by a listener. The topic covered in this episode is how to handle electrical inspectors and other issues around electrical inspections.
If you are looking to learn more about the National Electrical Code, for electrical exam preparation, or to better your knowledge of the NEC then visithttps://fasttraxsystem.com for all the electrical code training you will ever need by the leading electrical educator in the country with the best NEC learning program on the planet.
Ask Paul | Electrical Exam Prep Chat
17 JUL 2024 · Exam Prep Thoughts and Updates
My Thoughts on Trump/Vance 2024
15 JUL 2024 · People will say "Stick to Code" and don't talk political stuff. However, I say Kiss My A@@ as its my channel and I am passionate about politics and our countries future.
Let’s Ask Paul | Episode 188 | Our Newest NEC Course
7 JUL 2024 · Listen as Paul Abernathy, CEO, and Founder of Electrical Code Academy, Inc., the leading electrical educator in the country, as he answers more questions from the Let’s Ask Paul Portal over at www.PaulAbernathy.com.
In this episode, Paul will tackle the questions submitted by a listener. The topic covered in this episode is our Mastering the NEC Course for those not studying for an electrical exam. This is our basic course for anyone wanting advanced knowledge of the National Electrical Code. This course never expires and works great on your mobile device. The course goes into extreme detail about the NEC and is great for those who simply desire to continue learning the NEC for their career advancement.
If you are looking to learn more about the National Electrical Code, for electrical exam preparation, or to better your knowledge of the NEC then visithttps://fasttraxsystem.com for all the electrical code training you will ever need by the leading electrical educator in the country with the best NEC learning program on the planet.
Understanding How Electricity Flows at a 240-Volt Receptacle | Episode 187
7 JUL 2024 · Understanding the 240-Volt Split-Phase System: A Simple Explanation
Electricity can be a complex subject, but we can make it easier to understand with some
simple analogies and explanations. One common question is how a 240-volt split-phase
system works. Let's break it down step by step, using a seesaw analogy to make it
clear.
The Basics of a Split-Phase System
A split-phase system is often used in homes. It involves two hot wires and a neutral
wire, delivering power to houses. Each hot wire carries 120 volts, and together, they
provide 240 volts to certain appliances.
1. Two Hot Wires (L1 and L2):
- Each wire carries 120 volts of electricity.
- These wires are 180° out of phase with each other.
2. Neutral Wire:
- This wire is connected to the center of the transformer and serves as a return path for current.
The Seesaw Analogy
To simplify understanding, imagine a seesaw in a playground with two kids on either
end. The seesaw moves up and down, with one kid going up while the other goes down.
This seesaw represents the two 120-volt wires in a split-phase system.
Center of the Seesaw (Center Tap)
The center pivot of the seesaw is like the neutral point in a split-phase electrical system.
It is grounded and divides the transformer's secondary winding into two equal halves.
The Two Kids on the Seesaw
- Kid 1 (L1): Represents the first hot wire carrying 120 volts.
- Kid 2 (L2): Represents the second hot wire carrying 120 volts.
How They Move
- When Kid 1 goes up, Kid 2 goes down. This means they move in opposite directions.
- This movement is always opposite – when one kid is at the top (positive peak),the other is at the bottom (negative peak).
Phase Difference and Voltage Calculation
In an AC system, the voltage changes over time following a wave pattern. When two
waves are 180° out of phase, it means that when one wave is at its maximum positive
value, the other is at its maximum negative value, and vice versa.
Visualizing the Concept
Imagine the wave patterns for L1 and L2:
- L1: Starts at zero, goes up to +120 volts, back to zero, down to -120 volts, and returns to zero in one complete cycle.
- L2: Starts at zero, goes down to -120 volts (when L1 is at +120 volts), back to zero, up to +120 volts (when L1 is at -120 volts), and returns to zero.
This means when L1 is at its highest positive voltage (+120 volts), L2 is at its lowest
negative voltage (-120 volts). This opposite behavior continues throughout the cycle,
creating a 180° phase difference.
Why This Matters
1. Balanced Loads:
This 180° phase difference helps balance the electrical load and reduce the current in
the neutral wire.
2. Combined Voltage:
The total voltage across a load connected between L1 and L2 is the sum of the two
voltages, resulting in 240 volts.
Simplified Summary
- Two Kids on a Seesaw: Represent the two 120-volt wires.
- Up and Down Movement: Represents the alternating current going in opposite phases.
- Height Difference: Represents the voltage difference, which adds up to 240 volts.
Conclusion
By understanding the seesaw analogy and the concept of a center-tap transformer, it
becomes clear why the two 120-volt lines are considered 180° out of phase in a split-
phase system. This phase difference allows the system to provide a total of 240 volts to
certain appliances, ensuring efficient and balanced electrical power distribution in
homes.
Ask Paul | Benefits of the CMECP Program
3 JUL 2024 · Listen as Paul Abernathy talks about the Certified Master Electrical Code Professional Program.
Ask Paul | Why Create Another Program
2 JUL 2024 · Mastering the NEC Course and why we created the latest program.
Let’s Ask Paul | Episode 186| New World Order of Electrician
25 JUN 2024 · Listen as Paul Abernathy, CEO, and Founder of Electrical Code Academy, Inc., the leading electrical educator in the country, as he answers more questions from the Let’s Ask Paul Portal over at www.PaulAbernathy.com.
In this episode, Paul will tackle the questions submitted by a listener. The topic covered in this episode is the Certified Master Electrical Code Professional® program and the use of the CMECP® trademark. The CMECP® Program is the next level in electrical code education for Master Electricians who wish to rise above the crowd and soak with the eagles. There is no other certification on the planet for Master Electricians and our CMECP® Program is protected by the USPTO section 8 and 15 approvals. You can find out more about the CMECP® Program at https://cmecp.org
If you are looking to learn more about the National Electrical Code, for electrical exam preparation, or to better your knowledge of the NEC then visit https://fasttraxsystem.com for all the electrical code training you will ever need by the leading electrical educator in the country with the best NEC learning program on the planet.
Let’s Ask Paul | Episode 185| Lots of Topics in This Episode
22 JUN 2024 · Listen as Paul Abernathy, CEO, and Founder of Electrical Code Academy, Inc., the leading electrical educator in the country, as he answers more questions from the Let’s Ask Paul Portal over at www.PaulAbernathy.com.
In this episode, Paul will tackle the questions submitted by a listener. The topic covered in this episode is about so many topics that it is just better to listen and enjoy. If you submitted a question to PaulAbernathy.com you might want to listen as I probably addressed your question.
If you are looking to learn more about the National Electrical Code, for electrical exam preparation, or to better your knowledge of the NEC then visit https://fasttraxsystem.com for all the electrical code training you will ever need by the leading electrical educator in the country with the best NEC learning program on the planet.
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Listen as Nationally Recognized Electrical Code Experts interpret and explain in technical detail the various chapters, sections, parts, and line items of the National Electrical Code. If you struggle with...
show more
Listen as Nationally Recognized Electrical Code Experts interpret and explain in technical detail the various chapters, sections, parts, and line items of the National Electrical Code. If you struggle with technical jargon then follow me and consider joining our Fast Trax® Family. We have introduced (2) new affordable NEC Learning Programs to teach you the National Electrical Code. Visit our website at https://fasttraxsystem.com for more details.
show less
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| Author | Master The NEC |
| Organization | Master The NEC |
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| support@fasttraxsystem.com |
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