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Illumination in Electrical Engineering by s7497927 is a document available to read on EtoBox.

Electrical lighting provides illumination for many purposes and has several advantages over natural light. It is clean, easy to control, economical, and reliable. Light is the part of radiant energy from a hot body that produces a visual sensation. The human eye is most sensitive to wavelengths near 555nm. Illumination is defined as the luminous flux falling on a surface per unit area and is measured in lux.

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s7497927

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EN