An earth fault is where an unwanted electrical contact is established between a current-carrying conductor and an earthed object, for example, the metal structure of the system or the earth. Earth faults are usually the result of installation mistakes, weather, wear and tear on...
The PDRS, which was launched in 2022 and managed by NSW Independent Pricing and Regulatory Tribunal (IPART), is a part of an overall strategy to improve energy security and alleviate pressure on the electricity network. The scheme operates on the principle of paying Peak...
RCDs are protective devices that instantly breaks a circuit in case leakage current is detected to prevent electrocution and fire hazard. When it comes to solar PV systems with power backup facilities, careful selection and placement of RCDs are extremely crucial since such systems...
Improper battery installations can pose serious fire risks, structural damage, and electrical dangers. To mitigate these risks, the Australian Standards AS/NZS 3000:2018 (Wiring Rules) and AS/NZS 5139:2019 outline strict guidelines on where batteries can and cannot be installed. These regulations are essential for homeowners,...
Elsteel’s Techno Module is a design-validated, patented solution on a 200 mm modular grid with strong customization and versatility. It is an IEC 61439-2 validated system, indicating that it is an internationally accepted standard for low voltage distribution of electricity. The system is comprehensively...
A distribution system is essentially a network that delivers electrical power throughout a building. It takes electricity supplied by the utility and directs it to where it is needed, whether that’s powering your living room lights, a commercial office’s air conditioning, or a large...
The first element of a switchboard is its physical structure. The enclosure, typically a fabricated steel cabinet or panel system, provides physical protection for all internal equipment, isolates live parts from the environment, offers a safe surface for operating switches and reading meters, and...
In the electrical industry, the terms switchboard and control panel are often used as if they mean the same thing. On project sites across Australia, I regularly see them confused in drawings, specifications, and conversations. At first glance, that confusion is understandable. Both are...
Under AS/NZS 3000:2018, a switchboard is formally defined as: An assembly of circuit protective devices, with or without switchgear, instruments or connecting devices, suitably arranged and mounted for distribution to, and protection of, one or more sub-mains or final sub-circuits, or a combination of...
SCADA is computerized technology for remote monitoring and control of power systems. Gaining knowledge from pieces of field equipment such as sensors and circuit breakers, SCADA allows utilities to make informed decisions based on actual facts in order to deliver balance between supply and...