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Katie Best

Polarity

Polarity in electricity refers to the direction or orientation of electrical charges in a circuit. It determines which terminal is positive (+) and which is negative (−). In a direct… Read More »Polarity

Impedance

Electrical impedance is the total opposition that an electrical circuit offers to the flow of alternating current (AC). It combines two factors: resistance and reactance, which together determine how easily… Read More »Impedance

Volts

Volts are a unit used to measure voltage, which is the “pressure” that pushes electricity through a circuit. To understand volts, think of it like water in a pipe. Imagine… Read More »Volts

Switchboard

A switchboard is a central component of an electrical installation, responsible for distributing electricity from the main supply to various circuits within a building. In Australia, switchboards are designed and… Read More »Switchboard