Why might extended winter cold pose a greater resource-adequacy challenge than summer heat?
Rob Gramlich states that electric heating can drive up demand on cold mornings at a time when solar output is low and batteries may have fewer opportunities to recharge.
Q&A ID aa8f0d26-abe7-44e3-824f-6b12f5c9789c
What does Rob Gramlich suggest utilities may need to do to address vulnerabilities in local distribution networks?
Gramlich says utilities may need more redundancy in local distribution networks, as well as backup transformers that can be deployed when equipment fails, which will require building in more procurement and storage.
Q&A ID 4bbfc730-ab80-4874-9487-59fc2829b0c8
According to a 2018 study co-authored by Michael Webber, how does temperature affect the efficiency of power plants, air conditioners, and transmission systems?
The study found that power plants, air conditioners, and transmission systems tend to operate more efficiently at cooler temperatures.
Q&A ID dc491363-257b-4d6f-8273-09195766614a
What are the three components that Michael Webber, a mechanical engineering professor at the University of Texas at Austin, says become less efficient during extreme heat?
According to Michael Webber, grid operators face a "triple whammy" because air conditioners, transmission lines, and power plants all become less efficient during extreme heat.
Q&A ID e0be8536-9c9d-4aa9-bc69-7b10041977a5