= 0.3 * (32.6 + 45.4) = 23,4 В = R + RK = 32.6 + 45.4 = 78 Ом
XL = wL = 314 * 0,24 = 75,36 Ом = (32.62 + 75.62) 1/2 = 82.4 Ом = I2R = 32.6 * 0.32 = 2,934 Вт = I2XL = 0,32 * 75.6 = 6,804 ВАР = (2,9342 + 6,8042) 1/2 = 7,39 ВА
)
= 67 * 0,24 = 16,08 В
UL = 314 * 0,24 * 0,23 = 17,33 В
UR = 0,24 * (67 + 44,25) = 26,7 В = R + RK = 111,25 Ом
XL = wL = 314 * 0,23 = 72,22 Ом = (111.252 + 72.222) 1/2 = 132.3Ом = I2R = 111.25 * 0.242 = 6,408 Вт = I2XL = 0,242 * 72,22 = 4,15 ВАР = (6,4082 + 4,152) 1/2 = 7,63 ВА
3)
U = 136,4 * 0,22 = 30,008 В
UL = 314 * 0,22 * 0,23 = 15,888 В
UR = 0,22 * (77,3 +44,369) = 26,767 В = R + RK = 77,3 +44,369 = 121,669 Ом
XL = wL = 314 * 0,23 = 72,22 Ом = (77,32 + 742) 1/2 = 107,01 Ом = I2R = 77,3 * 0,222 = 3,741 Вт = I2XL = 0,222 * 74 = 3,581 ВАР = (3,7412 + 3,5812) 1/2 = 5,179 ВА4)
= 250 * 0,12 = 30 ВL = 314 * 0,12 * 0,13 = 4,8984 ВR = 0,12 * (81,6 + 140,9) = 26,7 В = R + RK = 81,6 + 140,9 = 222,5 Ом
XL = wL = 314 * 0,13 = 40,82 Ом = (81,62 + 40,82) 1/2 = 91,231 Ом = I2R = 81,6 * 0,132 = 1,379 Вт = I2XL = 0,132 * 40 , 8 = 0,689 ВАР
S = (1,3792 + 0,6892) 1/2 = 1,541 ВА5) C = 0,085/(314 * 1,02 * 10-5) = 26,53 ВR = 3 В = (26,62 + 32) 1/2 = 26,768 В = UR/I = 3/0, 085 = 35,29 Ом
XC = 1/wC = 1/(314 * 1,02 * 10-5) = 312,22 Ом = (35,29 2 + 312,9412) 1/2 = 314,924 Ом = I2R = 35,29 * 0,0852 = 0,255 Вт = I2XC = 0,0852 * 312,22 = 2,255 ВАР = (0,2552 + 2,2552) 1/2 = 2,269 ВА6) C = 0,085/(314 * 1,19 * 10 - 5) = 22,747 ВR = 8,2 В = (22,62 + 8,22) 1/2 = 24 В
R = UR/I = 8,2/0,085 = 96,47 Ом
XC = 1/wC = 1/(314 * 1,19 * 10-5) = 267,62 Ом = (96,472 + 265,8822) 1/2 = 282,842 Ом = I2R = 96,47 * 0, 0852 = 0,696 Вт = I2XC = 0,0852 * 267,62 = 1,933 ВАР = (0,6962 + 1,9332) 1/2 = 2,054 ВА
7) C = 0,09/(314 * 1,07 * 10-5) = 26,79 ВR = 5,8 В = (26,72 + 5,82) 1/2 = 27,322 В = UR /I = 5,8/0,09 = 64,44 Ом
XC = 1/wC = 1/(314 * 1,07 * 10-5) = 297,64 Ом = (64,442 + 296,6672) 1/2 = 303,584 Ом = I2R = 64,44 * 0,092 = 0,521 Вт = I2XC = 0,092 * 297,64 = 2,41 ВАР = (0,5212 + 2,412) 1/2 = 2,465 ВА
8)
C = 0,09/(314 * 1,23 * 10-5) = 23,3 ВR = 7,5 В = (23,22 + 7,52) 1/2 = 24,3821 В = UR /I = 7,5/0,09 = 83,33 Ом
XC = 1/wC = 1/(314 * 1,23 * 10-5) = 258,92 Ом = (83,332 + 257,7782) 1/2 = 270,912 Ом = I2R = 83,33 * 0,092 = 0,675 Вт = I2XC = 0,092 * 258,92 = 2,097 ВАР
S = (0,675 2 + 2,097 2 ) 1/2 = 2,202 ВА k = U k /I < span align = "justify"> k = U Lk
