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Factors Affecting Indoor Lighting Design

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Questions and Answers

What is the most vital factor affecting the total wattage of lamps in an indoor lighting installation?

Illumination level (correct)
Presence of polished and glossy material
Physical conditions of the premises
Quality of light

What does 'quality of light' primarily refer to?

Intensity of light
Type of light source used
Absence of glare, contrast, and deep shadows (correct)
Color temperature of the light

Why might some applications require completely shadow-free light?

To create a perception of solid objects
To enhance the visual appeal
To avoid accidents (correct)
To reduce energy consumption

What physical condition of the premises needs to be considered while designing indoor lighting installations?

<p>Size of the room (D)</p> Signup and view all the answers

Why is it important for general and local illuminations to be coordinated?

<p>To avoid contrast glare (D)</p> Signup and view all the answers

Flashcards

Illumination Level

The desired brightness or intensity of light in a space.

Quality of Light

Refers to lighting that minimizes glare, excessive contrast, and harsh shadows for visual comfort and clarity.

Shadow-Free Light

Complete absence of shadows might be required to ensure clear visibility and prevent potential hazards or errors.

Room Size

The room's dimensions influence the number and placement of light fixtures needed to achieve the desired illumination.

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Coordinated Illumination

Coordinating general and local lighting prevents stark differences in brightness that can cause eye strain and discomfort.