Scr electroniks manufactures a range of test panels for various electrical parameters. Commutator test panel gives a simple and speedy method for testing of commutators for hv test. This is ideal for commutator manufacturers, also for motor manufacturers. Two tests, normally bar to bar at 500 v ac and bar to shaft at 1500 v are performed one after another automatically. If in case there is a fault, the test is terminated and the location of test probes indicates fault location. Specially designed fixture with motorised arrangement gives ease of loading and removal of commutators.