Romex is a common type of residential wiring that is categorized by the national electrical code nec as underground feeder uf or non metallic sheathed cable nm and nmc. Unlike a photographic diagram a wiring diagram utilizes abstract or streamlined shapes and lines to reveal parts.

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Typical residential wiring diagram. Oct 22 2016 4 best images of residential wiring diagrams house electrical. It normally shows only what the terminal board connections are and very rarely will it include any internal wiring of the unit. B legend factory power wiring factory control wiring field control wiring field power wiring component connection field splice junction contactor capacitor dual run crankcase heater. This diagram is used primarily by the installing contractor. If you have a two stage heat pump then you will also utilize terminal y2 for the second stage. Or canadian circuit showing examples of connections in electrical boxes and at the devices mounted in them.
Many home network layouts work fine but most are variations on a basic set of common designs. Just how is a wiring diagram different from a photographic diagram. Your system likely only has one transformer as most typical residential. Photographic representations are usually images with labels or highly detailed illustrations of the physical parts. The home electrical wiring diagrams start from this main plan of an actual home which was recently wired and is in the final stages. Connection diagram g 13 equip gnd l1 11 21 ch comp cont 23 ofm cap l3 schematic diagram ladder form may be factory or field installed 319390 401 rev.
The important components of typical home electrical wiring including code information and optional circuit considerations are explained as we look at each area of the home as it is being wired. Each network diagram includes a description of the pros and cons of that particular layout as well as tips for building it. Fantazs laipa home electricity. The image below is a house wiring diagram of a typical us. Nm and nmc conductors are composed of two or more insulated conductors contained in a non metallic sheath. This page takes you on a tour of the circuit.
The coating on nmc cable is non conducting flame resistant and moisture resistant. Furthermore this thermostat wiring diagram is specifically for a system with two transformers. Three way switch wiring diagram 3 way power into light light between 3 way switches 3 way switch wiring. Fig6 is a typical installation diagram for a residential cooling system. The important components of typical home electrical wiring including code information and optional circuit considerations are explained as we look at each area of the home as it is being wired. Oct 22 2016 4 best images of residential wiring diagrams house electrical.
The home electrical wiring diagrams start from this main plan of an actual home which was recently wired and is in the final stages. This gallery contains network diagrams for wireless wired and hybrid home networks. Depending on your screen size. That is a basic honeywell thermostat wiring diagram for a single stage heat pump.