The variable frequency drive (VFD) market is projected to reach USD 24.8 billion by 2021, at a CAGR of 5.94% from 2016 to 2021. VFD are used in infrastructural activities which include commercial buildings such as hospitals, and educational institutions. frequency research analysis,market research reports,angery and utilities reports,reports http://www.jsbmarketresearch.com/energy-utilities/r-variable-frequency-drive-market-global-forecast-to-2021-379518
