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A 3-phase synchronous generator is joined to a step-up transformer T1, which is joined to a 60 km long transmission line.
The 3-single phase step-up transformers rated at 10MVA, 4.6kV/13.8kV are joined in Wye-Delta configuration. The three transformers are employed to feed a 20MVA load at 0.9 p.f. with an efficiency of
A jogger runs half-way around a circular path with radius of 60 m. What, correspondingly, is the magnitude of the displacement and distance jogged?
A bird, accelerating from the rest at a constant rate, experiences a displacement of 28 m in 11 s. Find out the average velocity?
A spherical Balloon is inflated at the rate of 144 pie cubic inches per minute (in^3/min). Find out how rapid is the radius of the balloon changing if the radius is 4 inches?
The diameter of shaft for a 2.0 factor of safety for yielding by using the maximum shear stress theory and the distortion energy theory at the position of maximum bending stress.
A 2.0 kg ball swings in a vertical circle on the end of 80cm long string. The tension in the string is 20 N if its angle from the maximum point on the circle is q = 300
When the coefficient of kinetic friction between the box and the roof is 0.55, with what speed should you push the box to have it quietly come to rest right at the edge of roof?
A particle moves all along the x-axis with its position at time t given by x(t) = t3 - 2t + 4. Which of the given is the velocity at time t = 4?
Assume that the square wire loop is replaced with the smaller one, made of the same wire which is 0.02 m on a side, half as long as original.
Find out the maximum load that can be applied if brittle fracture is not to take place. Use a factor of safety of 3.
The bracket shown below is to be used to mount an outboard motor to the transom of a boat.
Describe the roles of fillers, plasticizers and stabilizers in polymer processing.
In the shaping method of powder produced materials, the size of the particles is a significant characteristic. Name two other features of particles which are of importance and explain how these char
The component shown in figure below is to be coated for the protection against corrosion.
The final tensile strength of a material was tested by using 10 samples.
A material which consists of a Young’s modulus of elasticity of 250 GN m2 and a poisons ratio of 0.32, compute:
Write down a paragraph to teach the rest of the class one of the given methods used to assay or detect a virus.
Provide a detailed description of foreign policy of Mussolini. Illustrate out the formation of Weimar Republic.
Which of the given comprises the biggest momentum relative to the earth?
Determine the maximum acceleration which the plane can have devoid of the cup sliding backward on the table?
Determine the gravitational potential energy of the basketball, as relative to the ground, when it is:
Whenever he bends his knees, he comes to a halt in 0.10s. Find out the average net force now.
A 40 in. bar is in equilibrium if a weight of 6lb is hung from one end and a weight of 9lb is hung from the other end. Determine the position of fulcrum.
A stone is thrown vertically upward with a speed of 24.0 meters per second (m/s). How fast is it moving if it reaches a height of 17.0 meters?