A Simple Electrical Motor Has Three Components: Windings, Armature, and Housing

question 49

Essay

A simple electrical motor has three components: windings, armature, and housing. These three components have reliabilities of .97, .992, and .999. There is no possibility of redundant parts. The motor must have an overall reliability of 0.980, according to the product line manager who will use the motor as an input. What would you do to redesign the motor to meet this specification?
Discuss, including a recalculation to meet the standard.

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Definitions:

Simple Linear Regression Model

A statistical model that describes the linear relationship between a single independent variable and a dependent variable using a straight line.

Independent Variable

The variable that is manipulated or changed in an experiment to observe its effect on the dependent variable.

Single Dependent Variable

The outcome variable in a study or experiment that is thought to depend on or be influenced by one or more independent variables.

Variation

The measure of the spread of data points in a data set from each other and from their mean value.