Intelligent electronic device market by Type (Protective Relaying Device, On-Load Tap Changer Controller, Circuit Breaker Controller, Capacitor Bank Switch, Recloser Controller, Voltage Regulator, Digital Relay, Others), by Application (Mass Transit System, Traction Signaling & Control System, Water Supply & Management System, Automation, and Condition Monitoring), by Vertical (Oil & Gas, Food & Beverage, Automotive, Energy & Power, Pharmaceutical, Chemicals, Others), — Global Forecast till 2023