In electric fittings in a house (a) the live wire goes through the switch (b) the neutral wire g

step 1 Dear students in problem 14 of chapter 5 section D we have asked that in electric fitting in hou

In electric fittings in a house (a) the live wire goes...

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Key Concepts

Live Wire

The live wire, often referred to as the 'hot' wire, is the conductor responsible for carrying current from the power source. It is the wire that is actively energized, and in a circuit, it is typically the one that goes through a switch so that the flow of current can be controlled safely.

Neutral Wire

The neutral wire provides the return path for electrical current. It is usually maintained at a near-ground potential and completes the circuit by connecting back to the power source. For safety reasons, it is not switched, ensuring that it remains a stable reference point in the circuit.

Earth Wire

The earth, or grounding wire, is a safety component that provides a pathway for fault currents to safely dissipate into the ground. This minimizes the risk of electric shocks by ensuring that any unintended currents are directed away from users. It is not routed through switches to avoid compromising the safety system.

Switch Functionality in Circuits

The function of a switch in an electrical circuit is to control the flow of current by interrupting the circuit. It is designed to be connected to the live wire so that turning off the switch effectively disconnects the circuit from the voltage source, enhancing overall electrical safety and device control.

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