What characteristic does a stranded wire possess?

Prepare for the NCCER Electrical Level 2 Exam with flashcards and multiple-choice questions, each with hints and explanations. Get ready to excel!

A stranded wire is made up of multiple thin wires or strands twisted together to form a single conductor. This construction provides several advantages over solid wire. One key benefit is greater flexibility, allowing stranded wire to bend and meet installation requirements without breaking. The multiple strands also create a larger surface area, which can improve conductivity in certain applications.

This makes stranded wire particularly suitable for applications where movement or bending is frequent, such as in portable equipment or when routing wiring in tight spaces. The twisted design not only contributes to flexibility but also enhances durability, making the wire less prone to fatigue over time. The characteristic of being composed of several small wires is the defining feature that distinguishes stranded wire from solid wire, which consists of a single continuous piece of metal.

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