Calculating energy savings results is keeping like golf score. If you ever been on the green, understanding the meaning of CUSUM is trivial. Baseline - how machine is supposed to work or worked before retrofit - is a par. CUSUM - a cumulative sum of deviations from baseline - is score. If CUSUM is above [...]
What is the value of saved kWh at our plant? This post continues the discussion about the $value of kWh, started in What is kWh worth at your plant. In that post we talked about effect of operational changes on cost of energy. Today we will talk about how value of energy efficiency projects shows [...]
A resort 'has achieved energy savings ... without impacting guest experience'. What an unfair and misleading statement! So the resort saved $20K on energy per year, which is peanuts compared to what they have actually gained. Value to guests Of cause all these changes have impacted guest experience: Thermostats increased comfort in [...]
