Question

What is electricity?

Answer 1

ANSWER

Electricity is the flow of electrical power or charge. It is a secondary energy source which means that we get it from the conversion of other sources of energy, like coal, natural gas, oil, nuclear power and other natural sources, which are called primary sources.

Symbol

The standard units of electrical measurement used for the expression of voltage, current and resistance are the Volt [ V ], Ampere [ A ] and Ohm [ Ω ] respectively.

...

Standard Electrical Units of Measure.

Electrical Parameter Power

Measuring Unit Watts

Symbol W

Description Unit of Power P = V × I or I2 × R

Origin

Electricity is a kind of energy that can only be valued by the effects it gives. It is a fundamental part of nature and it is one of the commonly used forms of energy. This word comes from the Greek word elektron which means amber. ... In the year 1879, electricity had been used in arc lights for outdoor lighting

Answer 2

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Electricity is the flow of electric power or charge.

It's a secondary energy source.

Hope it helps

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