Two parallel unreliable links
Suppose station A and B are interconnected through two parallel unreliable links, where each link has a failure probability of 0.1. Calculate the average seconds per day when A and B lose communication.
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Efficiency in a power transformer is 98.6% when loaded such that its core losses equal the copper losses. Calculate the per unit resistance of this transformer?
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When a metal was exposed to light at a frequency of 4.00× 1015 s-1, electrons were emitted with a kinetic energy of 5.40× 10-19 J. What is the maximum number of electrons that could be ejected from this metal by a burst of light (at so
Drinking water at 10oC for an office complex must be pumped along a horizontal section of PVC pipe 50 m long at 2 m/s. The pipe has a nominal diameter of 62.5 mm and is Schedule 40. What is the head loss in m?
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You are designing a remote-area power supply based on a miniature wind turbine that is 20% efficient. Meteorological data indicates an average wind speed of 24 km/h at an air temperature of 10oC and pressure of 0.9 atm.
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Jim and Savannah are the parents of two preteen girls. Throughout the girls' childhood, the family has enjoyed fairly harmonious relationships
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