Electrical Motor Controls graded A+ already passed 2023
Electrical Motor Controls graded A+ already passed 2023I lighting, the basic measure of the amount of light produced by a light source is called a? - correct answer lumen one lumen falling on one square foot of a surface produces an illumination of? - correct answer one foot-candle the unit used to measure the illuminance or amount of total light per unit area that falls on a surface - correct answer foot-candle measures the intensity of a light source in a given direction - correct answer candlepower lighting that uses fixtures above the visual task area - correct answer localized general lighting lighting that provides illuminance over a small area such as a work surface or desk - correct answer task lighting lighting that provides illuminance over a small area of confined space without providing any significant general lighting - correct answer local lighting lighting that provides the minimum light levels needed to assist people in exiting a building - correct answer egress lighting lighting by fixtures that distribute 90% to 100% of the emitted light below the horizontal plane - correct answer direct lighting lighting by fixtures that distribute 60% to 90% of the emitted light downward but also distribute a small component upward to illuminate the ceiling - correct answer semi-direct lighting lighting by fixtures that distribute 40% to 60% of the emitted light downward and the balance upward, with a strong component at horizontal plane - correct answer general diffuse lighting used in offices stores and public building - correct answer commercial service used in houses and apartments - correct answer residential service
Written for
- Institution
- Electric Motors
- Course
- Electric Motors
Document information
- Uploaded on
- April 15, 2023
- Number of pages
- 2
- Written in
- 2022/2023
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
- i lighting
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electrical motor controls graded a already passed 2023
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the basic measure of the amount of light produced by a light source is called a lumen
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one lumen falling on one square foot of a sur
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