A building load consists of fifty 60 – watt, twenty 90 – watt and fifteen 55 – watt incandescent lamps all connected in parallel to a110 – volt source. Calculate: (a) the current through each lamp, (b) resistance of each lamp, (c) total power and (d) total current. ILLUSTRATE ALSO THE CIRCUIT DIAGRAM.
A building load consists of fifty 60 – watt, twenty 90 – watt and fifteen 55 – watt incandescent lamps all connected in parallel to a110 – volt source. Calculate: (a) the current through each lamp, (b) resistance of each lamp, (c) total power and (d) total current. ILLUSTRATE ALSO THE CIRCUIT DIAGRAM.
Chapter32: Standby Power Systems
Section: Chapter Questions
Problem 5R
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Question
A building load consists of fifty 60 – watt, twenty 90 – watt and fifteen 55 – watt incandescent
lamps all connected in parallel to a110 – volt source. Calculate: (a) the current through each
lamp, (b) resistance of each lamp, (c) total power and (d) total current.
ILLUSTRATE ALSO THE CIRCUIT DIAGRAM.
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