A 240-Volt Electric Water Heater Branch Circuit or Feeder Circuit

question 37

Multiple Choice

A 240-volt electric water heater branch circuit or feeder circuit will require a __________ circuit breaker.

• A) single-pole
• B) double-pole
• C) HACR
• D) three-pole

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Definitions:

Variability

The amount of differences in a distribution of data for a variable.

Alternative Hypothesis

A hypothesis that contradicts the null hypothesis, suggesting that there is a statistically significant relationship between variables.

One-way ANOVA

A statistical test that determines whether there are statistically significant differences between the means of three or more unrelated groups.

Democrats

A member or supporter of the Democratic Party, one of the two major contemporary political parties in the United States.