TY - BOOK TI - Electrical control equipment [electric resource] T2 - ITC Learning U1 - 629.8043 ELE 1996 PY - 1994/// CY - Virginia PB - ITC Learning Corporation KW - Automatic control KW - Electric controllers N2 - Summary: Explains the design and operation of inverter drives, and describes control features provded by inverter drives, and gives explanations of common error messages ER -