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NATIONAL ELECTRICAL CODE CLIPS - Videos are based on the US Standard - NFPA 70 National Electrical Code

  Created
Purpose of the NEC 90.1 (39min;41sec) 2017
How to use the National Electrical Code (29min:14sec ) 2017
AFCI Receptacle Replacements, NEC 2011 - 406.4(D) (2min:43sec) 2011
Air-Conditioner Circuit Sizing, NEC 2014 - 440.4(B) (4min:17sec) 2014
Arc-Flash Hazard Warning. NEC 2011 - 110.16 (18min:15sec) 2011
Available Fault Current Label, NEC 2011 - 110.24 (15min:13sec) 2011
Branch Circuits - Multiwire 210.4, 2014NEC, (53min:05sec) 2014
Bonding 277/480V Metal Raceways 250.97 (3min; 42sec) 2008
Bonding Covers and Canopies 314.25 (1min; 45sec) 2008
Branch Circuit Conductor Sizing 210.20 (1min;13sec) 2008
Circuit Identification 408.4 (6min;18sec) 2008
Conductor Ampacity Correction and Adjustment, NEC 2014 - 310.15, (42min:02sec) 2014
Conductor Insulation Details, NEC 2014 - Table 310.104, (20min:30sec) 2014
Conductor Sizing Based on Terminal Rating, NEC 2014 - 110.14(C), (18min:56sec) 2014
Electric Vehicle Charging Equipment, NEC 2014 - 625.1, (1min:32sec) 2014
Emergency System Classification, 700.2, (2min:41sec) 2014
Emergency System Sources Of Power, NEC 2014 - 700.12, (7min:20sec) 2014
Equipotential Bonding, 2017 NEC - [680.26] (20min:51sec) 2017
Feeder Conductor Sizing, 2017 NEC - [215.2] (18min:13sec) 2017
Feeder Taps, NEC 2011 - 240.21(B)(1) (13min:22sec) 2011
Fire Pump Motor Circuits, 695.6(B), (13min:59sec) 2014
Fire Rated Walls, Ceilings and Floors, NEC 2011 - 300.21 (9min:59sec) 2011
Fluorescent Light Disconnect, NEC 2011 - 410.130(G) (2min:24sec) 2011
Generator Conductor Ampacity, NEC 2014 - 445.13, (4min:16sec) 2014
Generator Sizing, 702.4, (12min:47sec) 2014
Ground-Fault Protection, 2017 NEC - [555.3] (1min:6sec) 2017
Grounding and Bonding, 2017 NEC - [404.9] (4min:24sec) 2017
Grounded Versus Ungrounded Systems, (35min:35sec) 2014
Grounding - Safety Fundamentals (1hour:13min:18sec) 2014
Grounding - Effective Ground-Fault Current Path, NEC 2014 - 250.2, (5min:12sec) 2014
Grounding - Objectionable Current, NEC 2014 - 250.6, (29min:13sec) 2014
Grounding Service Equipment 250.24, 2014 NEC, (11min:40sec) 2014
Grounding - Ground Resistance Measurement, 250.53(A)(2) (26min:27sec) 2014
Grounding - Auxiliary Electrode, NEC 2014 - 250.54, (6min:20sec) 2014
Grounding Communications Equipment 250.94, 2014 NEC, (3min:44sec) 2014
Grounding PV - Equipment Grounding, NEC 2014 - 690.43 (5min:19sec) 2014
Grounding PV - Grounding Electrode System, NEC 2014 - 690.47, (34min:00sec) 2014
Hazardous Classified Locations, NEC 2014 - 500.5, (11min:25sec) 2014
Inspectors Authority, NEC 2011 - 90.4 (16min:39sec) 2011
Low Voltage Systems Power Source, NEC 2014, 725.121, (5min:25sec) 2014
Marina Ground-Fault Protection, NEC 2011 - NEC 2014 - 555.3 (9min:49sec) 2011
Mechanical Continuity, NEC 2008 - 300.12, (4min:51sec) 2008
Motor Branch Conductor Sizing, NEC 2014 - 430.22(A), (24min:57sec) 2014
Motor Branch Short-Circuit and Ground-Fault Protection, NEC 2014 - 430.52, (26min:57sec) 2014
Motor Full Load Current (FLC), NEC 2014 - 430.6(A)(1), (12min:12sec) 2014
Motor Nameplate Full Load Amperes (FLA), NEC 2014 - 430.6(A)(2), (19min:23sec) 2014
Multifamily Optional Load Calculation, NEC 2014 - 220.84, (9min:13sec) 2014
Neutral Identification 200.6 (6min;18sec) 2008
NM Cable (Romex) Uses, NEC 2014 - 334.10 (5min:36sec) 2014
Outlet Box Sizing, NEC 2014 - 314.16(A), (14min:44sec) 2014
Overhead Conductor Clearances 225.18 (1min;40sec) 2008
Patient Care Area Wiring Methods, NEC 2014 - 517.13, (11min:26sec) 2014
Plenum Space Wiring Methods, NEC 2014 - 300.22, (5min:23sec) 2014
Pull and Junction Boxes, 4 AWG and Larger, 2017 NEC - [314.28] (9min:23sec) 2017
Pull Box Sizing, NEC 2014 - 314.28, (7min:49sec) 2014
Purpose of System and Equipment Grounding, (13min:48sec) 2014
PV - Circuit Sizing, NEC 2014 - 690.8 (25min:39sec) 2014
PV - Equipment Grounding, NEC 2014 - 690.43 (5min:19sec) 2014
PV - Grounding Electrode System, NEC 2014 - 690.47, (34min:00sec) 2014
PV - Identification of Power Sources, NEC 2014, 690.56, (7min:32sec) 2014
PV - Point of Utility Connection, 705.12 (1hr:23min:43sec) 2014
PV - Systems On Buildings, NEC 2014 - 690.12 (6min:05sec) 2014
PV - Unbalanced Systems, NEC 2011, 705.100, (6min:52sec) 2011
PVC Expansion Fitting, NEC 2011 - 352.44 (9min:47sec) 2011
Raceway Sizing, 300.17 and Annex , (13min:20sec) 2014
Readily Accessible Definition, NEC 2014 - Article 100, (2min:56sec) 2014
Receptacle Outlets - Number on a Commercial Circuit, NEC 2014 - 220.14(I), (3min:20sec) 2014
Receptacle Outlets - Number on a Dwelling Circuit, NEC 2014 - 220.14(I), (4min:39sec) 2014
Receptacle Replacement Without Ground Wire, NEC 2011, 406.4(D)(2), (3min:07sec) 2011
Receptacles Rated 15A on a 20A Circuit, NEC 2014 - 210.21(B)(3), (3min:30sec) 2014
Satellite Dish Grounding, 810.21, (8min:05sec) 2014
Service Conductors Separation, NEC 2011 - 230.7 (3min:17sec) 2011
Service Disconnects, Six Maximum 230.71 (3min; 17sec) 2008
Sizing Equipment Grounding Conductor, 2017 NEC - [250.122] (3min:49sec) 2017
Splices Permitted in Panel Enclosure , NEC 2011 - 312.8 (2min:47sec) 2011
Stray Voltage, 2014 NEC - [547] (1hour:34min:20sec) 2014
Suspended Ceiling Low Voltage System, NEC 2014 - Article 393, (4min:56sec) 2014
Swimming Pool Bonding 2014
Swimming Pool Feeder Wiring Methods, NEC 2014 - 680.25, (10min:32sec) 2014
Transformer Overcurrent Protection 450.3 (7min;7sec) 2008
Transformer Secondary Conductor Sizing, NEC 2014 - 240.21(C), (8min:51sec) 2014
Transformers - Understanding Delta/Delta Connections, (26min:36sec) 2014
Transformers - Understanding Delta/Wye Connections, (12min:11sec) 2014
Voltage Drop 1 of 2- NEC Recommendation, NEC 2014 - 210.19(A)(1), (7min:06sec) 2014
Voltage Drop 2 of 2 - Conductor Size Example, (11min:42sec) 2014
Working Space about Electrical Equipment, NEC 2014 - 110.26, (23min:20sec) 2014