Utilization Factor of Electrical Energy Solution

STEP 0: Pre-Calculation Summary
Formula Used
Utilization Factor = Lumen Reaching Working Plane/Lumen Emitting from Source
UF = Lr/Le
This formula uses 3 Variables
Variables Used
Utilization Factor - Utilization factor refers to a percentage or factor that represents the efficiency or effectiveness of a lighting system in delivering and utilizing light to the intended area or task.
Lumen Reaching Working Plane - (Measured in Candela) - The Lumen reaching working plane is defined as the amount of luminous flux is given out in a space represented by one unit of solid angle by a source.
Lumen Emitting from Source - (Measured in Candela) - Lumen emitting from source is defined as the amount of luminous flux is given out in a space represented by one unit of solid angle by a source.
STEP 1: Convert Input(s) to Base Unit
Lumen Reaching Working Plane: 6 Candela --> 6 Candela No Conversion Required
Lumen Emitting from Source: 38 Candela --> 38 Candela No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
UF = Lr/Le --> 6/38
Evaluating ... ...
UF = 0.157894736842105
STEP 3: Convert Result to Output's Unit
0.157894736842105 --> No Conversion Required
FINAL ANSWER
0.157894736842105 0.157895 <-- Utilization Factor
(Calculation completed in 00.020 seconds)

Credits

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Created by Prahalad Singh
Jaipur Engineering College and Research Centre (JECRC), Jaipur
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Birsa Institute of Technology (BIT), Sindri
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​ LaTeX ​ Go Intensity of Transmitted Light = Intensity of Light Entering the Material*exp(-Absorption per Concentration Coefficient*Concentration of Absorption Material*Path Length)
Utilization Factor of Electrical Energy
​ LaTeX ​ Go Utilization Factor = Lumen Reaching Working Plane/Lumen Emitting from Source
Specific Consumption
​ LaTeX ​ Go Specific Consumption = (2*Input Power)/Candle Power
Luminous Intensity
​ LaTeX ​ Go Luminous Intensity = Lumen/Solid Angle

Utilization Factor of Electrical Energy Formula

​LaTeX ​Go
Utilization Factor = Lumen Reaching Working Plane/Lumen Emitting from Source
UF = Lr/Le

Why is a reversing switch used for Fluorescent Tube Light in d.c. circuit?

A reversing switch is used to reverse the current at intervals to prevent the blackening of the tube at positive end due to migration of the mercury from the positive end to the negative end of the tube.

How to Calculate Utilization Factor of Electrical Energy?

Utilization Factor of Electrical Energy calculator uses Utilization Factor = Lumen Reaching Working Plane/Lumen Emitting from Source to calculate the Utilization Factor, The Utilization Factor of electrical energy formula is defined as the ratio between the total lumens reaching the working plane and the total lumens emitting from the source. Utilization Factor is denoted by UF symbol.

How to calculate Utilization Factor of Electrical Energy using this online calculator? To use this online calculator for Utilization Factor of Electrical Energy, enter Lumen Reaching Working Plane (Lr) & Lumen Emitting from Source (Le) and hit the calculate button. Here is how the Utilization Factor of Electrical Energy calculation can be explained with given input values -> 0.545455 = 6/38.

FAQ

What is Utilization Factor of Electrical Energy?
The Utilization Factor of electrical energy formula is defined as the ratio between the total lumens reaching the working plane and the total lumens emitting from the source and is represented as UF = Lr/Le or Utilization Factor = Lumen Reaching Working Plane/Lumen Emitting from Source. The Lumen reaching working plane is defined as the amount of luminous flux is given out in a space represented by one unit of solid angle by a source & Lumen emitting from source is defined as the amount of luminous flux is given out in a space represented by one unit of solid angle by a source.
How to calculate Utilization Factor of Electrical Energy?
The Utilization Factor of electrical energy formula is defined as the ratio between the total lumens reaching the working plane and the total lumens emitting from the source is calculated using Utilization Factor = Lumen Reaching Working Plane/Lumen Emitting from Source. To calculate Utilization Factor of Electrical Energy, you need Lumen Reaching Working Plane (Lr) & Lumen Emitting from Source (Le). With our tool, you need to enter the respective value for Lumen Reaching Working Plane & Lumen Emitting from Source and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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