Tag Archives | electrical wiring

Electrical Drawings & Symbols

Electrical Drawings & Symbols These are quick start videos about reading,understanding and interpreting electrical drawings & symbols. Part 1 is the introduction video for all 4 pages of these electrical drawings series. Through out the series I recap the precious videos so that you can have a reference to other (more…) Join our community to […]

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Multiwire Branch Circuits NEC 210.4

This video should help you understand article 210.4 a,b,c,d about multiwire branch circuits. The main reason for the code would be to help protect service personal while working on the circuits. Another reason to pull in separate neutrals vs using a common trip handle is that when rewiring a building (more…) Join our community to […]

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25 HP Electric Motor Basic Control wiring

 25 HP Electric Motor Basic Control wiring: This is the very basics of wiring a 25hp motor to be controlled by the car wash operator or by a customer. The customer has a momentary contact push button that allows the motor to run a at preset time duration.The video does (more…) Join our community to […]

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How to Cut Holes in Metal

Hole Saws-Knock Out Set -Unibits-Step Drill Bits   This is part 1 of 2 videos showing several methods of making holes in metal cabinets,boxes and even plastic for electrical conduit and fittings.Hole Saws-Knock outs -Unibits-Step Drill Bits are used.When doing electrical wining installs these tools can be beneficial to get (more…) Join our community to […]

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Grounding Receptacles

NEC 2008 art. 250.146 Grounding Receptacles In this video I discuss article 250.146 from the NEC 2008 code book. Grounding receptacles to the j-box is a code thet must be applied. Too many electricians out there are becoming more and more careless w/their work. The Electrical industry needs qualified individuals (more…) Join our community to […]

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