There are 307 items in this page
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Smoke Detector Spacing Requirements | Part 1
This week we took a good look at NFPA 72 17.7.3.2 (2016 edition) Spot Type Smoke Detectors and their spacing requirements.
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Fire Alarm Class B Circuits Explained
The information in this video is intended to help industry technicians with the installation, maintenance, and testing of fire alarm...
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An Overview of the NFPA 72 and more
Where is that in the code? This week we discussed where to look to find different things in the various code books that govern our wo...
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Fire Alarm Series & Parallel Circuits
Learn the benefits of series versus parallel fire alarm circuits in this amazing video based on NFPA 72, the Fire Alarm Code.
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NFPA 72 Requirements for Duct Smoke Detectors | Part 2
Chapter 21 of the NFPA 72 deals with interfacing the fire alarm system with other building systems control units. This includes duct...
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NFPA 72 Requirements for Duct Smoke Detectors | Part 1
NFPA 72 Chapter 17.7.5 Smoke Detectors for Control of Smoke Spread. This week is all about what the NFPA 72 has to say about duct det...
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Electrical Single Family Dwelling Calculations | Part 8
This is the Standard Method for sizing the service to a single-family dwelling. If you need to learn all the steps to dwelling calcul...
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Electrical Single Family Dwelling Calculations | Part 7
This is the Standard Method for sizing the service to a single-family dwelling. If you need to learn all the steps to dwelling calcul...
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Electrical Single Family Dwelling Calculations | Part 6
This is the Standard Method for sizing the service to a single-family dwelling. If you need to learn all the steps to dwelling calcul...
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Electrical Single Family Dwelling Calculations | Part 5
This is the Standard Method for sizing the service to a single-family dwelling. If you need to learn all the steps to dwelling calcul...
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Electrical Single Family Dwelling Calculations | Part 4
This is the Standard Method for sizing the service to a single-family dwelling. If you need to learn all the steps to dwelling calcul...
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Electrical Single Family Dwelling Calculations | Part 3
This is the Standard Method for sizing the service to a single-family dwelling. If you need to learn all the steps to dwelling calcul...
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Electrical Single Family Dwelling Calculations | Part 2
This is the Standard Method for sizing the service to a single-family dwelling. If you need to learn all the steps to dwelling calcul...
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Electrical Single Family Dwelling Calculations | Part 1
This is the Standard Method for sizing the service to a single-family dwelling. If you need to learn all the steps to dwelling calcul...
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Electrical Exam Prep | Pull Box Calculations
This video is dedicated to explaining everything you need to know about pull box calculations for 4 AWG insulated conductors using 31...
Box Fill
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Box Fill Calculations | Electrician Exam Preparation
This video goes over all the in’s and out’s of Box Fill for electrical exam preparation and for in the real world situati...