Why are public chargers for electric vehicles expensive? What about battery packs? Chris McGinness answered some of your questions about EVs. The Oregon Electric Vehicle Association is holding a test drive expo from 10 a.m.-4 p.m. on April 28. It will be at Daimler Truck's North America headquarters on Swan Island in Portland. Pacific Power representatives and EV owners will be there to answer questions, and you'll also have the chance to drive up to 24 different EVs. You can register at OEVA.org. Subscribe: https://www.youtube.com/c/KGWNews8 Watch the latest KGW newscast: https://www.kgw.com/watch Get the KGW app: https://kgw.com/appredirect