$E _ { L I N E } = \sqrt { E _R ^ { 2 } + E _X ^ { 2 } }$

question 12

Short Answer

$E _ { L I N E } = \sqrt { E _R ^ { 2 } + E _X ^ { 2 } }$ What is the current in amperes in a 3-phase circuit when the load is 67.5 horsepower, the efficiency is 90%, the voltage is 440 volts, and the circuit power factor is 0.80? Round the answer to the nearer hundredth. $$h p = \frac { \sqrt { 3 } ( E ) ( I ) ( E f f ) ( P F ) } { 746 }$$

Grasp the concept of concentration ratios and their implications.

Distinguish between interindustry competition and intra-industry competition.

Comprehend the impact of economies of scale on industry dynamics.

Identify the concept of the Herfindahl index and its application in assessing market concentration.

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Definitions:

Price of The Stock

The current market value at which a single share of a company's stock can be bought or sold.

Market Rate of Return

The average returns earned by investors in the market as a whole, often considered as the benchmark return.

Annual Dividend

The yearly sum paid by a company to its shareholders out of its earnings.

Market Price

The ongoing market rate for assets or services being bought or sold.