If a load greater than 2a is controlled eg spa pool the customer is required to fit an auxilary contactor. How to fit off essential components of a switchboard.
A85113 Domestic Switchboard Wiring Diagram Nz Wiring Library
Switchboard wiring diagram nz. Equipment and wiring must have adequate load and fault ratings. The detailed internal wiring for the sample db and mcbs and rcd units used domestic switchboard wiring diagram nz. Northpower will supply a controlled supply to a maximum rating 2a. All the electricity used in your building passes through the switchboard. You can save this graphic file to your own device. Part 2 will be uploaded by the end of this long weekend.
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. Basic electrical wiring electrical switchboard of a image i get coming from the basic household electrical wiring package. Switchboard wiring diagram nz wiring diagram img source. A wiring diagram is a simple visual representation of the physical connections and physical layout of an electrical system or circuit. These diagrams apply only to northpower owned metering equipment includes ripple receiver contactor. It shows how the electrical wires are interconnected and can also show where fixtures and components may be connected to the system.
Make sure you use the correct current rating wire. How to wire rcd residual current device. Siemens basics of switchboards. This is the wiring diagrams. For example the following pictorial diagram shows a two section switchboard. 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.
Km electrical are registered electricians who are specialists in switchboard upgrades installation and repairs. Its easy to see why its important to have a safe switchboard. Download pdf 1815 kb valid through may 2019. The current is generally indicated on the front of the fuse carrier. 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. Make sure to subscribe for more videos like this one almost every day.
Simplified drawings such as one line block or pictorial diagrams are often used to show the circuits associated with a power distribution system. 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. Please right click on the image and save the pic. A switchboard is the heart of a buildings electrical system. There are a number of different types of fuses. Replace the fuse wire.
Video is full. 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.
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