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The Service Entrance
©2004

Starting with the service entrance, this video addresses buried versus aerial service, calculating amperage and choosing cable, and connecting the meter base to the panel. A well-grounded understanding of electrical work starts here. A viewable/printable instructor’s guide is available online. Correlates to the National Center for Construction Education and Research standards. A Shopware Production. (18 minutes)



Playing preview clip:
Electrical Power Transmission
Power plants generate electricity, and electrical power is transferred by conductors to where it will be used. Transformers reduce or increase voltage along transmission lines.