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Video Lessons & Walkthroughs
Into to AP Tech
What is AP Tech? (2:05)
Test Taking & Code Navigation Skills
Intro to TTCN (1:32)
Practice Problems- Set #1 (17:11)
Practice Problems- Set #2 (13:29)
Practice Problems- Set #3 (14:39)
Test Your Knowledge - Set #1
Practice Problems- Set #4 (13:07)
Practice Problems- Set #5 (15:46)
Practice Problems- Set #6 (19:11)
Test Your Knowledge - Set #2
Practice Problems- Set #7 (21:05)
Practice Problems- Set #8 (18:55)
Practice Problems- Set #9 (16:11)
Test Your Knowledge- Set #3
Practice Problems- Set #10 (16:33)
Practice Problems- Set #11 (15:50)
Practice Problems- Set #12 (16:59)
Test Your Knowledge- Set #4
Practice Problems- Set #13 (16:09)
Article 220- Branch Circuit, Feeder, & Service Load Calculations
Intro (1:31)
Step 1: General Lighting Load (10:50)
Step 1: Practice Problems (4:40)
Step 2: Electric Clothes Dryers (5:47)
Step 1 & 2 Combined Practice Problem (5:00)
Step 3: Electric Cooking Appliances (Column A) (7:19)
Step 3: Column B (5:09)
Step 3: Column A & B Combined Practice Problems (9:48)
Step 3: Column C (Note 1) (11:19)
Step 3: Column C (Note 2) (9:29)
Step 1, 2, & 3 Combined Practice Problems (15:18)
Steps 4-6 (14:49)
Full Service Load Calculation Practice Problems- Set #1
Article 250- Grounding & Bonding
Intro to Grounding & Bonding (1:11)
Sizing the GEC: Grounding Electrode Conductor (10:36)
Sizing the EGC: Equipment Grounding Conductor (6:43)
Grounding & Bonding Practice Problems- Set #1
Wiring Methods & Materials: The 300's
Junction Box Sizing Lesson (22:28)
Junction Box Sizing Practice Problems (6:04)
Article 430- Motors, Motor Circuits & Controllers
Intro (1:45)
General & Conductor Sizing (11:50)
Conductor Sizing Practice Problems (11:24)
Sizing Overload Protection (9:41)
Sizing Branch Circuit OCPD (16:52)
Sizing Feeder OCPD (12:27)
Motor Practice Problems- Set #1
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Sizing Branch Circuit OCPD
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