subject
Engineering, 20.11.2020 22:30 taylorpayne525p8qxky

A 15 KVA, 2300/230 V transformer, has been tested and found the compone from open circuit test
Rc, s=10500
Xm, s = 1100
from short circuit test
Req, p=4.450
Xeq, p=6.450
The efficiency at the 80% of the full load, power factor 0.8 lagging will be

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when
Answers: 1
question
Engineering, 04.07.2019 18:20
Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false
Answers: 2
question
Engineering, 04.07.2019 18:20
Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent
Answers: 2
question
Engineering, 04.07.2019 18:20
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
You know the right answer?
A 15 KVA, 2300/230 V transformer, has been tested and found the compone from open circuit test
Questions
question
Mathematics, 10.12.2020 20:00
question
Mathematics, 10.12.2020 20:00
question
Mathematics, 10.12.2020 20:00
question
Mathematics, 10.12.2020 20:00
question
History, 10.12.2020 20:00
Questions on the website: 13722363