To Meet the Requirements of NEC 110

question 4

Multiple Choice

To meet the requirements of NEC 110.9 and 110.10, it is absolutely necessary to determine the available fault currents at various points on the electrical system.If a study is not done, the selection of overcurrent devices may be in error, resulting in a hazard to life and property.

• A)short-circuit
• B)transformer multiplier
• C)line-to-line voltage
• D)line-to-line wattage

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Definitions:

Corrected Earnings

Earnings that have been adjusted for factors such as inflation, accounting changes, or tax laws to provide a more accurate measure of real profitability.

Earnings Differential

The difference in wages or salaries stemming from differences in job difficulty, location, skills required, or other factors.

Wage Differentials

The variation in wage rates paid to different groups of workers, often based on skill, location, industry, or job function.

Human Capital

The stock of knowledge, habits, social and personality attributes, including creativity, embodied in the ability to perform labor so as to produce economic value.