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Complicated stuff. What could this possibly be used for . We have with us today, david green, senior electrical inspector who is a good friend of mine and a wellknown sailor on the San Francisco bay. Youre going to sail this saturday. And mr. Lloyd and mrs. Lloyd. Thanks for letting us come in here. Really appreciate it. Youre an electrical contractor, too. Right . Im electrical for 26 years. We do lots of big projects. We dot lots of industrial and commercial and residential. So you have to get a california special license. You have to be a special licensee to do electrical what is that licen...

Lets tip it up a little bit. Priority a. W. G. 63 type s. O. O. W 600 volt sunlight and water resistant. Which means what . It means its a cord rather than a cable or wire. The cord is not to be used for permanent wiring. This is a cord that is designed for temporary power. Its a big cord. It is, its 50 amp. What do they mean when they say primary . I dont know what it means. American wire gauge, the six is the size of the aware, the 3 is the three conductors, the type s. O. O. W. , thats extra hard use cord. The w stand for wet. 600 volts is the volts its good for and in the sun and underwate...

Weather head. You see these little knockouts here. You knock it out and you run your service conductors. And the conductors go down the pipe. In San Francisco we have special requirements for Service Entrance equipment because of the corrosive marine environment. Right . Thats correct. So what are some of our special local requirements . Well, we require the conduit to either be aluminum rigid conduit or galvanized steel conduit. Both of them, galvanized or aluminum, they are resis tonight corrosion. Pg e also has a rule, inch and a quarter minimum if theyre going to attach the service drop to...

That comes from the panel board that only supplies the receptacles that youre going to be using for the computer or sensitive equipment is one answer. You want to make sure that you install that circuit, the wires are remote from any radio frequency devices or any other circuits that might impose a radio frequency on them. What kind of wires would impose a radio frequency . It could be a computer, another computer, it could be the microwave oven. You want to separate is from any other ideally. If youre running your wires in a raceway or an armored cable that uses ferrous metal, that protects t...

Hi. Wed like to welcome you to our Brown Bag Lunch talk today. We do this every third thursday in San Francisco. And today we are at e e electric, 1775 mission street, right by the Building Department office where we are going to walk around and look at all of this fantastic equipment. Shinny, wonderful stuff. Complicated stuff. What could this possibly be used for . We have with us today, david green, senior electrical inspector who is a good friend of mine and a wellknown sailor on the San Francisco bay. Youre going to sail this saturday. And mr. Lloyd and mrs. Lloyd. Thanks for letting us c...