____________________  Forces One  Contactor to Be De-Energized Before the Other

question 14

Essay

____________________  forces one  contactor to be de-energized before the other one can be  energized.

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Definitions:

Confidence Interval

A scale of values, originating from sample statistical analysis, projected to house the value of an undetermined population parameter.

Standard Deviation

A quantification of the degree to which a set of values is spread out or dispersed, indicating the extent of deviation from the average value.

Confidence Interval

A set of values that comes from sample statistics, expected to encompass the value of a parameter from an unknown population.

Sample Mean

The average value calculated from a sample of data, representing the central tendency of the sample.