Fluorescent lamps would be needed to provide an illuminance

Reference no: EM13656501

How many 40W, 60lm/W fluorescent lamps would be needed to provide an illuminance of 250lm/m^2 on a factory floor of an area 25m x 30m? Suppose the lights are 10m above the floor and that half their flux reaches the floor

Reference no: EM13656501

Questions Cloud

What is the equivalent capacitance of this combination : A 8.0 uf (uf means microfarad) capacitor and a 6.0 uf capacitor are connected in series and the combination is related in parallel with a 4.0 uf capacitor. What is the equivalent capacitance (in microfarads) of this combination?

Why is the computerized system superior : What steps have been removed from the computerized accounting cycle that exists in the manual accounting cycle? Do you see any risks in removing the steps that you identified - Computerizing Accounting Systems

Find the dielectric constant of the material : Two parallel plates of area 51 cm.^2 have equal but opposite charges of 4.10E-07 C. Within the dielectric material filling the space among the plates, the electric field is 3.60E+05 V./m. Find the dielectric constant of the material.

A project manager for an electronics manufacture : A project manager for an electronics manufacture

Fluorescent lamps would be needed to provide an illuminance : How many 40W, 60lm/W fluorescent lamps would be needed to provide an illuminance of 250lm/m^2 on a factory floor of an area 25m x 30m? Suppose the lights are 10m above the floor and that half their flux reaches the floor

Discuss the critical management issues : Discuss the critical management issues that strategy-making brings into play

The effectiveness of specific search-term keywords : Google Analytics helps online advertisers measure the effectiveness of specific search-term keywords and track the behavior of website visitors.

How organization makes use of the control systems : Choose an organization with which you are familiar, either as a customer or as an employee, and outline how that organization makes use of the control systems which you have chosen to discuss/analyse.

Complain about their lack of endorsement offers : Complain about their lack of endorsement offers

User Account

All Pages