Articles
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Detection of faults in the reactor devices of LTC by recording circular diagrams
According to codes, LPC tests shall mandatorily include tests of the operation sequence of switching device contactor versus the angle of shaft drive turn, in other words, they require circular diagrams recording.
4 february 2015 -
Instruments for transformer LTC diagnosis
According to statistical data, 40% of emergencies at transformers are due to LTC (load tap changer) failures.
11 november 2013