megger test motor - menggambar motor drag
$800.00
Step 4. Test inter-phase resistance by disconnecting the leads from each terminal with a flathead screwdriver, then touch any two terminals with the two probes. Crank the megger and notice the reading. Any reading over 1 meg-ohm is sufficient. Three-phase power, introduced by inventor Nikoa Tesla, uses a polyphase system of alternating current ... gambar motor vario 125