Estimation of the self-inductance of the circuit
Current in a circuit falls from 5.0 A to 0.0 A in 0.1 s. If an average emf of 200 V induced, give an estimate of the self-inductance of the circuit.
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Calculate the maximum power (kW) that could be developed by the wind turbine if all the kinetic energy could be converted to mechanical work.
Use 3 terms of Taylor series to estimate the velocity at t=6sec using v(t=0). What is the percentage relative error.
A newspaper article reported that a poll based on a sample of 1150 residents of a state showed that the state's Governor's job approval rating stood at 58%. They claimed a margin of error of ±3%. What level of confidence were the pollsters
calculate the maximum value of current in the coil. Calculate the average power loss due to Joule heating. Where does this power come from?
The final specific volume and b) plot the process, pressure (y-axis) versus volume (x-axis), for two intermediate pressures. Make a precise sketch of the process using uniform scaling.
Water vapor is heated in a closed, rigid tank from saturated vapor at 160°C to a final temperature of 400°C. Determine the initial and final pressures, in kPa, and sketch the process on T-? and P-? diagrams.
A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0 to 20 A in 0.5 s, what is the change of flux linkage with the other coil?
A metal has a cubic structure with a density of 1.892 g/cm3 , an atomic weight of 132.91 g/mol, and a lattice parameter of 6.13 angstrom. One atom is associated with each lattice point. Determine the crystal structure of the metal.
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