Engineering, 14.04.2020 19:34 northpolea
The dark current density for a silicon solar cell at 40°C is 1.8e-8 A/m^2 and the short circuit current density is 200 A/m^2 . Calculate the following:
a. Open circuit voltage
b. voltage at maximum power
c. Current density at maximum power
d. maximum power/m^2
e. maximum efficiency
f. the cell area required for an output of 25W when exposed to irradiance=900W/m^2
Answers: 3
Another question on Engineering
Engineering, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
Engineering, 04.07.2019 18:10
Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines
Answers: 1
Engineering, 04.07.2019 18:10
The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false
Answers: 1
Engineering, 04.07.2019 18:20
Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k
Answers: 2
You know the right answer?
The dark current density for a silicon solar cell at 40°C is 1.8e-8 A/m^2 and the short circuit curr...
Questions
English, 15.10.2020 06:01
Mathematics, 15.10.2020 06:01
Chemistry, 15.10.2020 06:01
Spanish, 15.10.2020 06:01
History, 15.10.2020 06:01
World Languages, 15.10.2020 06:01
English, 15.10.2020 06:01
History, 15.10.2020 06:01
Mathematics, 15.10.2020 06:01
Mathematics, 15.10.2020 06:01
