In this issue: the 2018 Top 40 Electrical Design Firms list and special report; understanding requirements for commercial garages and fuel-dispensing facilities; LEDs and power quality disturbances; electrical estimating; electrical service secrets; arc flash risk assessment considerations; electrical safety; electrical inspector insight on PV installations; best practices for connecting motor leads; what it means to be a "qualified" electrical worker; new product introductions; National Electrical Code coverage; Code violations illustrated; What's Wrong Here? and more!