Saved Bookmarks
| 1. |
A voltage V = 150 + j 180 is applied across an impedance and the currentflowing is found to be 1 =5 - j 4. Determine(i) scalar impedance (ii) resistance (iii)reactance (iv) power consumed. |
|
Answer» voltage V = 150 + J 180 I =5 - j 4.To find : (i) scalar impedance (ii) RESISTANCE (iii) reactance Solution : V = I ZZ = V/I=> Z = (150 + j 180 )/(5 - j 4)= (150 + j 180 )(5 + j 4) / (5 - j 4)(5 + j 4)= {750 - 720 + j(900 + 600)} / (25 + 16)= (1470 + j 1500)/49Scaler impedance = √(1470)² + (1500)² / 49 = 2100/49 = 42.86 ΩResistance = 1470/49 = 30 ΩReactance = 30.61 Ω Learn More:Determine the resonant frequency and magnification factor Q of a ...brainly.in/question/17654067Two inductors of 40mH and 50mH: Calculate a) The total inductance ...brainly.in/question/17592048 |
|