CWEA Maintenance Technologist Practice Test 2025 – Complete Exam Prep

Question: 1 / 400

What is the standard unit for measuring voltage?

Watt

Ampere

Volt

The standard unit for measuring voltage is the volt. Voltage represents the electric potential difference between two points in a circuit, indicating how much potential energy is available to move charges. It is a fundamental concept in electronics and electrical engineering, playing a crucial role in determining how electrical energy is transferred.

While watt is the unit of power, ampere measures current, and ohm corresponds to resistance, each of these units serves a different purpose in the study of electricity. The volt specifically quantifies the force that drives electric current through a conductor, making it essential for understanding how electrical systems operate. Understanding voltage is critical for anyone working in fields that involve electrical systems, ensuring that they can effectively design, analyze, and troubleshoot electrical circuits.

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Ohm

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