Basics of Electricity

Learn about electricity basics, measuring instrument usage, applications, and related topics.

What is Voltage?

What is voltage? This page offers an easy-to-understand explanation of how voltage differs from current, the units in which it is measured, and other information.

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What is Frequency?

What does frequency mean for electricity? Introduction to frequency basics, regional factors, and measurement methods

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What is Current?

What is current? The difference between voltage and current, different types of current, and methods for measuring current

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What is Resistance?

What is electrical resistance? Explanation of the fundamentals of resistance, calculation methods, and resistors

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