So that if you dont have a capacitance meter still you can test the capacitors. Our part is the lower number in that range. Capacitor Fan Run 25 Mfd 370 Vac 50 60 Hz How To Test A Capacitor By Digital Analog Multimeter 6 Replacement Run Capacitor 22 5 Mfd 370v 1 3 4 X 2 7 8 Rd 22 5 370 When the capacitor was manufactured the actual value of the capacitor fell somewhere within that range. How to check capacitor mfd . How to check capacitors standard dual and mars. To check a capacitor by avo ampere voltage ohm meter follow the following steps. To check a capacitor with an ohm meter you must do two things. Set your multimeter to its resistance setting. Test a capacitor by analog multimeter. In this video i have tested a 440vac 30 mfd start capacitor by using 4 different methods. Its usually easy to remove a start or run capacitor