Why Were Immersion Detection Circuit Interrupters (IDCIs) and Appliance Leakage

question 17

Essay

Why were immersion detection circuit interrupters (IDCIs) and appliance leakage current interrupters (ALCIs) introduced in older homes?

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Definitions:

Measurements

Quantitative data collected by noting the extent, dimension, quantity, or capacity of something using standard units.

Interquartile Range

The difference between the 75th and 25th percentiles of a data set, measuring the spread of the middle 50% of the data.

Summary Statistics

Numeric values that summarize and provide information about your sample data, including measures like mean, median, and standard deviation.

Lower Fence

A term used in descriptive statistics and boxplot construction, referring to a value below which lies an outlier in a dataset, typically calculated as Q1 - 1.5*IQR, where Q1 is the first quartile and IQR is the interquartile range.