Engineering, 01.10.2019 05:00 roseemariehunter12
Ay-connected balanced three-phase source is feeding a balanced three-phase load. the voltage and current of the source coil are = 325 sin( + 0.393) [v] = 22.6 sin( + 0.785) [a] calculate the following: a) the rms phase voltage. b) the rms line-to-line voltage. c) the rms current in the source. d) the rms current in the transmission line. e) the frequency of the supply. f) the power factor at the source side, state leading or lagging. g) the three-phase real power delivered to the load. h) the three-phase reactive power delivered to the load. i) if the load is connected in delta configuration, calculate the load impedance. j) in what regions of the world is this a typical residential voltage?
Answers: 3
Engineering, 03.07.2019 14:10, volleyballfun24
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
Engineering, 04.07.2019 18:20, rocio5649
Amixture of slurry and mud is to be pumped through a horizontal pipe of diameter 500 mm. the fluid behaves as a bingham plastic with a yield stress of 30 pa and viscosity 0.04 pa. s. describe the effects of the shear stress through a transverse section of the pipe by plotting the variation in shear stress and velocity profile: (i) just before the slurry starts to move (ii) as the slurry flows when the pressure gradient is double that in part (i)
Answers: 3
Ay-connected balanced three-phase source is feeding a balanced three-phase load. the voltage and cur...
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