NNL_98927781-VisitorForum|Forum|5 years agoApril 12, 2021QuestionNumeric solution of exponential decay functionForum|Forum|5 years agoApril 12, 20211 reply1026 viewsI am trying to calculate the rise-time of this system, but I am having trouble finding the 90% of steady state (ss).Does anyone have an idea how to calculate the rise time of the system? 2_Test.zipMathcad UsageElectrical_Engineering