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 [click to continue…]
Power supplies common in the US
Here are some common power supplies for residential and commercial buildings.
In the feild as an installer the term 277/480 is referred to as high voltage and 120/240/208 as low voltage. Generally speaking that is.
48 volts and below [click to continue…]
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 [click to continue…]
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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 [click to continue…]
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I forgot to mention in the video to make sure that you Mark your boxes with the addition or subtraction of the 2 inches if you Mark from a top or the bottom.
In this video, I’ll show you where to get your mounting heights for your [click to continue…]
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Visual Communication
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