public ActionResult Parallel(ParallelEngineModel model)
        {
            if (!ModelState.IsValid)
            {
                model.HasResult = false;
                return(View(model));
            }

            var charasteristic = ParallelEngine.GetCharasteristic(
                model.NominalVoltage.Value,
                model.NominalPower.Value,
                model.Frequency.Value,
                model.Efficiency.Value,
                model.ExcitationPercent.Value,
                model.AnchorPower.Value,
                model.CurrentsRelation.Value);

            model.SetCharasteristic(charasteristic);
            model.HasResult = true;
            return(View(model));
        }
        public ActionResult Parallel()
        {
            var model = new ParallelEngineModel();

            return(View(model));
        }