A domestic lighting installation having 24, 70 W lamps is operated as follows: 7 lamps 6 Pm till 8 pm 10 lamps 8 pm till 10 pm 3 lamps 10 pm till 11.45 pm Determine the demand factor and daily load factor.

A domestic lighting installation having 24, 70 W lamps is operated as follows: 7 lamps 6 Pm till 8 pm 10 lamps 8 pm till 10 pm 3 lamps 10 pm till 11.45 pm Determine the demand factor and daily load factor.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.10P: For the circuit element of Problem 2.3, calculate (a) the instantaneous power absorbed, (b) the real...

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Question

A domestic lighting installation having 24, 70 W lamps is operated as follows:
7 lamps 6 Pm till 8 pm
10 lamps 8 pm till 10 pm
3 lamps 10 pm till 11.45 pm
Determine the demand factor and daily load factor.
Demand factor DF=
Daily load factor , LF =

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