A 230v 25hp shunt dc motor draws an armature current of
A 230V, 25hp, shunt DC motor draws an armature current of 90Aat full rated load. The armature resistance is 0.2 ohms and theshunt field resistance is 216 ohms. Determine the rotational lossesand motor efficiency at full load.
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The project has an initial cost of $5.2 million and produces cash inflows of $1.48 million a year for 5 years. What is the net present value of the project?
Air is approximately 80% nitrogen and 20% oxygen by volume, what is density of air at 273 K and 1 atmosphere? And at a altitude of 2550 ft would density of air be higher or lower, why
A 600V, 150hp, DC series motor operates at it's full-ratedload at 600 RPM. The armature resistance is 0.12 ohms and the series field resistance is 0.04 ohms. The motor draws 200A at full load.
The Joseph Company has a stock issue that pays a fixed dividend of $3.00 per share annually. Investors believe the nominal risk-free rate is 4 percent and that this stock should have a risk premium of 6 percent. What should be the value of this stock
Assume the company issues a 10 percent stock dividend. How many shares will be outstanding after the dividend?
The target capital structure for Jowers Manufacturing is 49% common stock, 10% preferred stock, and 41% debt. If the cost of common equity for the firm is 20.7%, the cost of preferred stock is 11.6%, and the before tax cost of debt is 10.8% what is J
A circuit is needed to divide a 10 Hz signal down to 1 Hz. using only a 7493 4 bit counter produce a logig diagram for both designs , hook the clock input to a 10 Hz clock on the logic designer and hook the output clock to an LED.
Monochromatic light (Wavelength = 500 nm) passes through two slits and onto a screen 2.5 m away. what is the new distance between bright fringes
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