16.3.3 Routine testThe test shall comprise at least the following:(1) Winding resistance - cold.(2) Calculation of winding resistance at 20 °C for stator(3) No-load current(4) No-load losses(5) Vibration severity(6) Dielectric test on:(a) Heater(s)(b) Built-in temperature detectors(7) Insulation resistance test on: