Three series impedances of 33 ohm 6j ohm and 87j ohm w are
Three series impedances of 33 ohm, 6j ohm and 87j ohm W are connected in star across a 220-V, three-phase supply. Sketch the circuit diagram and the phasor diagram (Take Vab as reference). Calculate the total power in kW.
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A uniform board is leaning against a smooth vertical wall. The board is at an angle (theta) above the horizontal ground. Find the smallest value for the angle (theta), such that the lower end of the board does not slide along the ground.
Carbon-14 has a half-life of 5730 years. A sample of carbon with a mass of 0.120 g has an activity of 40 decays/hr. The initial specific activity is assumed to have been 900 decays/hr/gram.
An aircraft weighing 819 N is accelerated at 11.7 m/s2 for 5 seconds, at which time the aircraft launches. What is the force required to launch the aircraft
If you were Lisa Mahoney, what factors would you use to evaluate the success of the six-month trial period? Would you stick with this automated scheduling system? What will you propose to Theresa Daley for the future?
What types of products are best suited for selling on the Web?
Draw the lowest energy conformation of 3-ethyl-2,4,4-trimethylheptane, depicting the C3-C4 bond on a sawhorse.
a) Evaluate % overshoot, settling time and peak time if a=4 and b=25 b) Calculate values of a&b so imaginary part of poles remains same but real part increased by 2 times
A light rod of length 1.8 m has two point masses of mass 2 kg attached at either end. If the spring constant is 3.7 Nm.rad-1, what is the period of the resulting motion
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