A Generator Is Designed to Produce a Maximum Emf of 170

question 29

Multiple Choice

A generator is designed to produce a maximum emf of 170 V while rotating at 3200 rpm. The 1531 coils of the generator are circular with diameter 7.5 cm. What is the necessary magnetic field for the generator?

• A) 0.0079 T
• B) 0.30 T
• C) 0.075 T
• D) 0.24 T

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Definitions:

Cost of Equity Financing

This represents the return a company must offer investors to entice investment, effectively the cost of new equity capital.

Required Rate of Return

The least percentage of yearly return needed to entice entities or individuals to invest in a particular project or security.

Average IRR

The mean internal rate of return, calculating the average profitability of investments or projects over time.

Pre-Tax Cost

The expense incurred by an organization or individual before taxes have been deducted.