(1) - Induction and direct current electric motors, synchronous motors and electrical generators for powering of industrial machinery; low voltage and medium voltage variable frequency and direct current electric drives for the control of induction and synchronous motors; direct current drives for the control of dc motors; electrical power supplies and electrical power control systems comprised of electrical transformers, power semiconductors, dc and ac power converters, and control circuitry for the control of static industrial machinery; application software for the control of variable frequency and direct current electric drives in industrial machinery.
(2) - Installation and repair of low voltage and medium voltage variable frequency drives, direct current drives, induction and direct current electric motors and generators for the power and control of industrial machinery, electrical power supplies and electrical power control systems for the control of industrial machinery; installation and repair of application software for the control of variable frequency and direct current drives in industrial machinery.
(3) - Induction and direct current electric motors, synchronous motors and electrical generators for powering of industrial machinery; low voltage and medium voltage variable frequency and direct current electric drives for the control of induction and synchronous motors; direct current drives for the control of dc motors; electrical power supplies and electrical power control systems comprised of electrical transformers, power semiconductors, dc and ac power converters, and control circuitry for the control of static industrial machinery; application software for the control of variable frequency and direct current electric drives in industrial machinery.
(4) - Installation and repair of low voltage and medium voltage variable frequency drives, direct current drives, induction and direct current electric motors and generators for the power and control of industrial machinery, electrical power supplies and electrical power control systems for the control of industrial machinery; installation and repair of application software for the control of variable frequency and direct current drives in industrial machinery.
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