Title | 0 Title of Experiment Experiment 1: Measurement of Illuminance 2.0 Objective of the Experiment |
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Author | Wengluck Cheang |
Pages | 5 |
File Size | 123.8 KB |
File Type | DOCX |
Total Downloads | 242 |
Total Views | 387 |
1.0 Title of Experiment Experiment 1: Measurement of Illuminance 2.0 Objective of the Experiment Learning Outcome: To determine the luminous intensity of (2x36W) batten type light fittings. 3.0 Equipment 1. Luminous meter 2. (2x36W) batten type light fittings 3. Laser distance measure. Figure 4.1: L...
1.0 Title of Experiment Experiment 1: Measurement of Illuminance 2.0 Objective of the Experiment Learning Outcome: To determine the luminous intensity of (2x36W) batten type light fittings. 3.0 Equipment 1. Luminous meter 2. (2x36W) batten type light fittings 3. Laser distance measure. Figure 4.1: Luminous meter & laser distance measure Reference Standard: IES Lighting Handbook (1968) Y Lux Meter Given the Illuminance Formula (or Cosine Law of Illuminance) is: E= I d 2 ×cosθ Where, E= Illuminance (or density of luminous flux) reaching a surface (lm/m² or lux) θ θ d a θ θ d a b b Ceiling Light 1 Light 2...