![]() Warning signage should be present to indicate fixed wires and cables of mixed colours and/or installations featuring circuits. However, this is prevented by the green and yellow earth wire as it effectively earths the electrical appliance. Damage to live or neutral wires could increase the risk of electrocution as the electricity may pass through the human body along its earthing path. Electricity being transferred around any property will always take the path of least resistance to the earth. The green and yellow wire is also referred to as the earth wire and has a key safety function. ![]() The need for replacement will be entirely dependent on the safety of the wiring. You should be aware that some properties have old wiring, which should be regularly checked by an electrician to ensure that it remains in good working order. ![]() The combination of these wires is referred to as a circuit. The brown wire, otherwise known as the live wire, transfers electricity to the appliance. The blue wire also referred to as the neutral wire, has the function of transferring electricity away from the appliance. ![]() Wiring colour code changes mean that fixed mains-powered and electrical cable (following the introduction of new wiring) and any flexible cabling now feature identical colour wires. ![]()
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