Question: 1. Please determine is it economically viable to replace an CFL lamp with an LED lamp? Use the levelized cost method to determine the cost

1. Please determine is it economically viable to replace an CFL

1. Please determine is it economically viable to replace an CFL lamp with an LED lamp? Use the levelized cost method to determine the cost of lighting in Rp/lumen using following data: Parameter Unit CFL LED Power W 20 20 Investment cost Rp/unit 24000 74900 Electricity price Rp/kWh 1400 Lifetime hours 8000 25000 Luminous efficacy Lumen 1220 2350 1. Please determine is it economically viable to replace an CFL lamp with an LED lamp? Use the levelized cost method to determine the cost of lighting in Rp/lumen using following data: Parameter Unit CFL LED Power W 20 20 Investment cost Rp/unit 24000 74900 Electricity price Rp/kWh 1400 Lifetime hours 8000 25000 Luminous efficacy Lumen 1220 2350

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