DUVAL_TRIANGLE_ZONE
Formula
=DUVAL_TRIANGLE_ZONE(dga, triangle?)
Description
Returns the zone of the various applicable Duval Triangles for the sample.
The parameter 'TRIANGLE' is an optional number indicating which triangle should be evaluated. Options are: 1, 2, 4 or 5. If no option is supplied it provides the output of the Triangle 1.
Output
The output is the text outcome of Duval triangle zone where the sample sits.
DT => Mixtures of electrical and thermal faults.