Question

Q:A Machine Shop
30m long by
15m wide is to
have a
general illumination of 150 lux
on the working
plane provided by lamps mounted 5m above it. Assumit
a suitable
a coefficient of utilization is 0.55. Design a suitable
illumination.
1)using 500w filament lamps (luminous efficacy=15lumens per watt)
2)Using standard 80w flouroscent lamps (efficacy = 30lum/w)​

Answer 1

Answer:

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Explanation:

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