Home electrical system home single phase house wiring diagram. In this video i try to explain the concept of single phase electrical meter or single phase energy meter. Electrical wiring is a tighter system a more closed system. How to wire a switch and a load a light bulb to an electrical supply. Wiring a lamp and a switch.
As can be seen in the diagram the wiring is pretty simplethe phase is invariably applied to one terminal of the switch the other terminal moves to one of the connections of the load and the other. Because a house is provided with alternating current the terms positive and negative do not apply as they do to direct current in batteries and cars. A typical residential circuit breaker box reveals four wires coming into our homes. The diagram shows a very simple configuration which can be used for powering a lamp and the switching arrangement is also provided in the form of a switch.
A wiring diagram is a simple visual representation of the physical connections and physical layout of an electrical system or circuit. Throughout north america homes are powered by 120 volt single phase electricity. After watching this video you can make the connection of electricity meter at home. The installation of the electrical wiring will depend on the type of structure and construction methods being used.
How to do house wiring. Two hot wires a neutral. The above mentioned electrical wiring accessories and protective devices are used to control and distribute electric supply safely to connected electrical appliances around your home. In single phase supply 230v in uk eu and 120v in us canada there are 2 one is line live and the other one is neutral incoming cables from the utility poles to energy meter and then directly connected to the main distribution board consumer unit.
The following explanation will help you understand better how to design home wiring layouts. A diagram of a single phase 120240v service. It shows how the electrical wires are interconnected and can also show where fixtures and components may be connected to the system. Single phase wiring installation is the most common wiring in residential buildings.
This provides the basic connecting data and the same may be used for wiring up other electrical appliances also for example a fan. For example a stick frame home consisting of standard wood framing will be wired differently than a sip or structured insulated panel home because of access restrictions.