Efficiency in a power transformer
Efficiency in a power transformer is 98.6 percent when loaded such that its copper losses are five times its core losses. Calculate the per unit resistance of this transformer?
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during a negligible amount of time, he changes the magnitude of his acceleration to 1.8 m/s, he continues in the same direction for another 1.2 s, until he reaches a speed of 3.4 m/s. What is the value of his acceleration (assumed to be constant)
Calculate the transverse modulus of the peek/carbon fiber composite with 30% volume fraction by tow method. the modulus of peek is 3.8 GPa and the modulus of the carbon fiber is 400GPa. assume the reinforcing factor.
It takes 245 kJ/mol to eject electrons from a certain metal surface. What is the longest wavelength of light (nm) that can be used to eject electrons from the surface of this metal via the photoelectric effect.
What are the special distinguishing features for the 2-methylcyclohexanols and the methylcyclohexene products in their infrared spectra? Can you readily determine the ratio of cis and trans-2- methylcyclohexanols or 1- and 3-methylcyclohexenes us
A crucible containing potassium chlorate has a mass is 24.426 g. The crucible is heated according to the lab procedure for this week's experiment and is found to weigh 23.958 g. Write an equation for the reaction and, assuming that all the chlorat
The solubility of cerium periodate Ce(IO4)4, is 0.015g/ml of water at 25 degrees Celcius. Calculate its solubility product constant. Its formula weight is 904 g/mol.
Determine the force in member BC. After the truss is sectioned use a single equation of equilibrium for the calculation of each force. State if these member is in tension or compression. Take F1 = 2 kN , F2 = F3 = 3.8kN , F4 = 5 kN, F5 = 3 kN.
A 58.0 mL solution of 0.500 M Cd(NO3)2 is prepared. What mass of NaOH is needed to precipitate the Cd2+ ions from this solution?
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Problem: Which of the following are signs of vulvovaginal candidiasis? More than one answer may be correct.
The researchers adjusted their analyses to account for several potential confounding variables, including gender, age, race/ethnicity, parental education
A patient reports having episodes of dizziness, nausea, and lightheadedness and describes a sensation of the room spinning when these occur.
An 18 year old primagravida presents at 36 weeks gestation with a blood pressure of 145/90. What is your initial working diagnosis?
What aspects of the work environment are being affected by the organization's systemic structure when staff members are not held accountable
I need help explaining why healthcare leaders must align the strategic communication efforts to the organizational culture of the stakeholders
Question: Which of the following is the most important feature in an experimental study?