For a motor rated vrms230v p300w pf075laggingcalculate the
for a motor rated Vrms=230v P=300w pf=0.75lagging,calculate the capacitance C needed to improve the power factor to unity assuem frequency =50Hz sketch current and voltage phasors.
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In an AC generator the magnetic field is .05T, the number of loops is 12, the operating temperature is 90degC, the rotational speed is 50cps, the power factor is .96 leading and the are enclosed by one loop is 2 sqft.
The ten-day VaR, calculated by multiplying the one-day VaR by the square root of 10, is $2 million. What is a better estimate of the VaR that takes account of autocorrelation?
Complete a DuPont analysis by calculating the ROE
Then 5.0mL was withdrawn and diluted to 200mL. The spectrum of this solution exhibited a maximum absorbance of 0.642 units at 554nm in a 2cm cell. The molecular absorbance , e, is 423 M-1cm-1. What is the mass of the analyte in grams
Over the last 3 years you earned 5%, 7% and 9%. What is the Average rate of Return of your investment?
A 0.19-kg stone is held 1.2 m above the top edge of a water well and then dropped into it. The well has a depth of 5.6 m. What is the change in gravitational potential energy of the system from release to reaching the bottom of the well
Calculate the pH when 26.6 mL of 0.0025 M HCl is added to 100.0 mL of pure water. Comment and hint in the general feedback.
A firm has sales of $3,600, costs of $2,800, interest paid of $100, and depreciation of $400. The tax rate is 34%. What is the value of the cash coverage ratio?
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Frank has a recent orthotopic neobladder reconstruction. What would be an appropriate topic for the nurse to teach Frank?
A patient is admitted with hypoxemia and acute respiratory failure. The patient has COPD and is being treated for an acute exacerbation
Patient is admitted with pneumonia and associated large right pleural effusion requiring therapeutic thoracentesis of right pleural cavity.
Patient has atherosclerosis of the left femoral artery with intermittent claudication and rest pain. An open fem-pop bypass (left) using synthetic substitute
The retina transforms light into neural signals using rods (dim light, grayscale) and cones (bright light, color). These signals are sent to the brain for visua
A patient has SIRS caused by an accidental burn from the flames from a single-family house fire. The patient has full-thickness skin loss burns of the legs
Patient was admitted with acute bronchitis. Patient has a history of nicotine dependence but quit 5 years ago. X-ray was negative for any pneumonia.