Which of the following are integrating instruments? All Questions › Category: Power System Analysis › Which of the following are integrating instruments? 1 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) Ammeters.b) Wattmeters.c) Voltmeters.d) Ampere hour and watt 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is Ampere hour and watt