PEREC Classification of ac to Ac converters Same frequency Variable variable magnitude AC power frequency AC power AC power AC controllers Frequency converters (Cycloconverters) AC to Ac converters 2Same frequency Same frequency variable magnitude variable magnitude AC power AC power AC power AC power Variable Variable frequency frequency AC power AC power AC controllers Frequency converters (Cycloconverters) AC to AC converters Power E l ect r o n cs i Classification of AC to AC converters Classification of AC to AC converters 2