The presence of water in your oil will decrease the dielectric strength. The Dissolved Gas Analysis (DGA) test is another ... Predetermined limits for these tests must be set based on the voltage ...

As part of acceptance tests on new units, the temperature rise test is intended to demonstrate that, at full load and rated ambient temperature, the average winding temperature will not exceed the ...

One of the most important points up for consideration is the selection of the temperature limits for various times of operations of the devices.

Abstract: Discussion and author's closure of paper 46-165 V. M. Montsinger and J. E. Clem, presented at the AIEE summer convention, Detroit, Mich., June 24-28, 1946, and published in AIEE TRANSACTIONS ...