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  • API STD 546 For Petroleum Refining Standards

    API STD 546 For Petroleum Refining Standards

    This standard covers the minimum requirements for form-wound and bar-wound brushless synchronous machines for use in petroleum, chemical and other industrial applications. This standard includes synchronous motors and generators with two different rotor designs:salient-pole type rotors with solid or laminated poles;cylindrical type rotors with solid or laminated construction.NOTE 1 A round bullet ( â&e