A system of constant voltage and constant frequency is called _______ system All Questions › Category: Control System › A system of constant voltage and constant frequency is called _______ system 1 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) feedback.b) infinite.c) zero.d) none of the above 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is infinite