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House Wiring Switchboard
Switchboard wiring diagram nz. Replace the fuse wire. Basic electrical wiring electrical switchboard of a image i get coming from the basic household electrical wiring package. We also have some more pics associated to basic household electrical wiring please see the pic gallery below click one of the pics then the. Download pdf 1815 kb valid through may 2019. Its easy to see why its important to have a safe switchboard. For example the following pictorial diagram shows a two section switchboard.
Siemens basics of switchboards. Simplified drawings such as one line block or pictorial diagrams are often used to show the circuits associated with a power distribution system. A switchboard is the heart of a buildings electrical system. Make sure you use the correct current rating wire. Equipment and wiring must have adequate load and fault ratings. Km electrical are registered electricians who are specialists in switchboard upgrades installation and repairs.
Northpower will supply a controlled supply to a maximum rating 2a. Wiring of the distribution board with rcd single phase from energy meter to the main distribution board fuse board connection electrical technology domestic switchboard wiring diagram nz. Video is full. How to wire rcd residual current device. This is the wiring diagrams. You can save this graphic file to your own device.
If a load greater than 2a is controlled eg spa pool the customer is required to fit an auxilary contactor. In this single phase home supply wiring diagram the main supply single phase live red wire and neutral black wire comes from the secondary of the transformer 3 phase 4 wire star system to the single phase energy meter note that single phase supply is 230v ac and 120v ac in usthese two lines line and neutral from energy meter are. A wiring diagram is a simple visual representation of the physical connections and physical layout of an electrical system or circuit. The detailed internal wiring for the sample db and mcbs and rcd units used domestic switchboard wiring diagram nz. These diagrams apply only to northpower owned metering equipment includes ripple receiver contactor. There are a number of different types of fuses.
All the electricity used in your building passes through the switchboard. The current is generally indicated on the front of the fuse carrier. How to fit off essential components of a switchboard. If you are not sure the best way to replace a fuse is to examine one of the intact fuses in your switchboard and copy the way the wiring runs in the carrier. It shows how the electrical wires are interconnected and can also show where fixtures and components may be connected to the system. Chart like diagram nz which take an accumulation items and relationships between them and express them giving each item a 2d position as the relationships are expressed as connections involving the items or overlaps relating to the.
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