Discrimination & Selectivity Studies
Discrimination & Selectivity Studies What is a discrimination study? A discrimination study in an electrical system is an analysis aimed at ensuring that protective devices (such as circuit breakers, fuses, and protection relays) operate in a coordinated manner. The main objective of this engineering...
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ASP Levels for Ausgrid Connections – What does it mean?
An Accredited Service Provider (ASP) is a qualified and authorised electrical contractor that’s been approved to perform contestable works on or related to the electricity distribution network. In simple terms, contestable works are the parts of a connection project that can legally be carried...
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Single-Phase vs. Three-Phase Power: What’s the Difference?
Electricity in Australia is delivered as alternating current (AC), meaning the flow of electrons reverses direction 50 times per second — or 50 hertz (Hz). This alternating nature allows power to travel efficiently over long distances. The term “phase” describes the waveform of this...
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