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In this video I will find the cost savings=? given a furnace requires 800kW of power and operates at a power-factor=0.88 at a cost of 6cents/kWh and 0.1% savings for each power-factor increase of 0.01 over 0.83 of a use of 20hr/day26days/month.

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First video in this series can be seen at:
https://youtu.be/waWvKOWxylI