Read an electric schematic by examining the accompanying key or chart that explains what each of the components drawn on the diagram represent. A schematic is drawn with symbols that show how the electric circuit is arra... More » Science Physics Electricity

A schematic diagram is a simplified visual representation of the main parts of something, according to the Merriam Webster dictionary. For example, a schematic diagram for a refrigerator shows the parts that make it run,... More » Home & Garden Appliances

There are three types of lighting schematic diagrams: single-line, analytical and operational. To draw a single-line schematic, include only the important elements of the lighting circuit. In an analytical schematic, sho... More » Home & Garden Home Maintenance Electrical
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Low-voltage transformers are electronic components that convert standard line voltage to a significantly lower output. For instance, these devices transform 120 or 277 volts, which are typical in residential and commerci... More » Science Physics Electricity

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