Engineering, 27.02.2020 03:54 thestarlexyp32wpj
A three-phase 25-kVA, 480-V, 60-Hz alternator, operating under balanced steady-state conditions, supplies a line current of 20 A per phase at a 0.8 lagging power factor and at rated voltage.
Determine the power triangle for this operating condition.
Answers: 3
Engineering, 04.07.2019 18:10
Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 19:20
Apreheater involves the use of condensing steam at 100°c on the inside of a bank of tubes to heat air that enters at 1 atm and 25°c. the air moves at 5 m/s in cross flow over the tubes. each tube is 1 m long and has an outside diameter of 10 mm. what is the minimum value of nl needed to achieve an outlet temperature of t 75 c? what is the corresponding pressure drop across the tube bank?
Answers: 3
Engineering, 06.07.2019 03:10
Two slings are used to lift a girder of length l and uniform weight per unit length. what is the best position for the slings if the bending moment due to the weight of the girder is to be kept to a minimum?
Answers: 2
Engineering, 06.07.2019 03:10
Different between right hand turning tool and left hand turning tool ?
Answers: 1
A three-phase 25-kVA, 480-V, 60-Hz alternator, operating under balanced steady-state conditions, sup...
Social Studies, 02.03.2020 17:28
Mathematics, 02.03.2020 17:28
English, 02.03.2020 17:28
Biology, 02.03.2020 17:28
Computers and Technology, 02.03.2020 17:28