A room 30 m by 22m is to be illuminated by 34 W fluorescent tube mounted 3m above the working plane on which an average luminance of 180lux is required. Using a space-Height ratio of 1.2, determine the number of rows required
A room 30 m by 22m is to be illuminated by 34 W fluorescent tube mounted 3m above the working plane on which an average luminance of 180lux is required. Using a space-Height ratio of 1.2, determine the number of rows required
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter1: Atomic Structure
Section: Chapter Questions
Problem 6RQ: How many valence electrons are generally contained in materials used for insulators?
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A room 30 m by 22m is to be illuminated by 34 W fluorescent tube mounted 3m above the working plane on which an average luminance of 180lux is required. Using a space-Height ratio of 1.2, determine the number of rows required.
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