The four Rs of sustainability. For our subject, the Reefer Container Power Supply, we will focus on reducing and refusing. The best. If you want a short answer: There is no way around it than consistently monitoring all your energy consumption, which provides us with an. Automated solutions own the advantage of being very reliable and accurate. Both are crucial for planning and managing energy consumption, but it is also helpful to check your bills from the energy supplier. And it lets you review the current plan: Is it still sufficient, is a. Like with all repetitive tasks that should run around the clock, we will also trust the monitoring of our reefers to an automated solution. By connecting all the units to the system, we can. How do newer generations of reefers help save energy? Electricity consumption was not a majorissue when older reefer models were manufactured.