Global Switchgear Market Size study with COVID-19 Impact, by Insulation (Air Insulated Switchgear (AIS) and Gas-insulated switchgear (GIS)), by Voltage (<1 kV, 1-36 kV and >36 kV), by End-User (T&D Utilities, Industries, Commercial & Residential and Others) and Regional Forecasts 2020-2027
