Gas Insulated Switchgear Market worth over $29 billion by 2024: Global Market Insights, Inc. Ocean View, Delaware, July 27, 2017 (GLOBE NEWSWIRE) -- The Industry Share report “Gas Insulated Switchgear Market By Capacity (<38kV, 38kV ≤ 72kV, ≥ 72kV ≤ 150kV, >150kV), By Voltage Level...