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# Solution: Estimate the total power drawn by the lamps to satisfy the above requirements

#### Problem Statement: Electrical Engineering Professional Subjects

Illumination Problem Solving

The illumination of a room is being designed:

room length= 30 ft;

room width= 20 ft;

coefficient of utilization= 50%;

maintenance factor= 76%;

required foot- candle= 50;

lumens per lamp= 3300;

watts per lamp= 50.

Estimate the total power drawn by the lamps to satisfy the above requirements.

a. 1300 W

b. 1500 W

c. 1400 W

d. 1200 W

The total power drawn by the lamps to satisfy the above requirements is equal to 1200 Watts.

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