Generatortech Rotor Winding Shorted Turn Flux Probe testing is performed while your generator is online and at-speed. See the table below for the advantages:
Compare Testing Methods |
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Technique |
Locations of turns? |
Sensitive? |
Quantitative? |
Detects Thermal and Speed Dependant Shorts? |
OFFLINE TESTS | ||||
Rotor Impedance Test |
No |
Low |
No |
Yes- speed, voltage |
Pole/Coil/Turn Voltage Drop Test |
Yes |
High |
Yes |
No |
Search Coil Slot Flux Distribution Test |
Yes |
High |
No |
No |
ONLINE TESTS | ||||
V/A Measurement |
No |
Low |
No |
Maybe |
Generatortech Flux Probe Test |
YES |
HIGH |
YES |
YES |