Homework Answers
![. V2 = 212 = 26200 3 - 40 L 3 = 40 Cos377 3 volt> Power in au resistor & Vo Iz = V272 [voare = fac cos stry (20 03394] = 800](http://img.homeworklib.com/questions/6a017000-5830-11eb-8161-513013e9a7cc.png?x-oss-process=image/resize,w_560)
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Turns ratio is 2:1
Find Pzr and explain every step 412 222 Vg (t) = (40...
-j512 th 222 (2) 412 2290° A 220° V j3 Ω Find the SAE's for the...
-j512 th 222 (2) 412 2290° A 220° V j3 Ω Find the SAE's for the assigned nodal voltages. Solve for the nodal voltages. Round answer to 2 decimal places, add O's as needed. Express magnitude as positive number and angle between £180° Vi = V JI [ 02 = 2 OV U3 = L V
Question 1 10 pts 1. Find the value of vo(t) and io(t) Vg(t) = 400 cos(5000t...
Question 1 10 pts 1. Find the value of vo(t) and io(t) Vg(t) = 400 cos(5000t +30°) v 60 mH 2uF HE 5012 + 100 120 150i6
Part A: A transformer with turns ratio (primary/secondary) of 18:1 is used to step down the...
Part A: A transformer with turns ratio (primary/secondary) of 18:1 is used to step down the voltage from a 120 V wall socket to be used in a battery charger. What is the voltage supplied to the recharger? Part B: The electric motor in a toy train requires a voltage of 9.0 V. Find the ratio of turns on the primary coil to the turns on the secondary coil in a transformer that will step the 120-V household voltage down...
voltage Is 40 volts 15 3 N Find ilt) 612 412 2(t) IF 320 t=0 sec...
voltage Is 40 volts
15 3 N Find ilt) 612 412 2(t) IF 320 t=0 sec I OV I (25) Find ilt) two ways:
10V source please explain step by step to find Vg,Vs,Vd, and ID . . R5 <1k...
10V source please explain step by step to find Vg,Vs,Vd, and
ID
. . R5 <1k . . . . . . R6 1000k JAI 2N7000
Find 1.(t) for t>O in the given circuit. 222 + V 12 1F 7.5e-2 V (+...
Find 1.(t) for t>O in the given circuit. 222 + V 12 1F 7.5e-2 V (+ 4.5u(-1) V 0.5v. + 1110 O [1.0714e-2t – 2.572e-t2cos(1.1181) + 4.791e-#2sin(1.1184] (1) A [-1.0714e-2t – 2.572e-t2cos(1.118t) + 4.791e-2sin(1.1181]u(t) A O [1.0714e-2t – 4.791e-t2cos(1.1186) + 2.572e-t2sin(1.1184]u(t) A O [1.0714e-2t + 2.572e-t2cos(1.1181) – 4.791e-t2sin(1.1189],(0) A
70. A transformer with a turns ratio (secondary/primary) of 1:18 is used to step down the...
70. A transformer with a turns ratio (secondary/primary) of 1:18 is used to step down the voltage from a 120-V wall socket to be used in a battery recharging unit. What is the voltage supplied to the recharger?
1. Find v(t) fort> 0 in the circuit in below: t=0 222 w 622 w +...
1. Find v(t) fort> 0 in the circuit in below: t=0 222 w 622 w + 10V 2 F +1 50 V Assume the switch has been open for a long time and is closed at t=0.
Q8d 2 v120 cos (377 t - 25°) V i-7 cos (377 t+ 25°) A a)...
Q8d 2 v120 cos (377 t - 25°) V i-7 cos (377 t+ 25°) A a) Find the power factor of this circuit. pf b) Is this a lagging or leading power factor? ms
A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N2/N1...
A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N2/N1 for a particular transformer used in a CD player is 3:46. When used with 120-V (rms) household service, the transformer draws an rms current of 140 mA. (a) Find the rms output voltage of the transformer. V (b) Find the power delivered to the CD player. W
-j512 th 222 (2) 412 2290° A 220° V j3 Ω Find the SAE's for the assigned nodal voltages. Solve for the nodal voltages. Round answer to 2 decimal places, add O's as needed. Express magnitude as positive number and angle between £180° Vi = V JI [ 02 = 2 OV U3 = L V
Question 1 10 pts 1. Find the value of vo(t) and io(t) Vg(t) = 400 cos(5000t +30°) v 60 mH 2uF HE 5012 + 100 120 150i6
voltage Is 40 volts
15 3 N Find ilt) 612 412 2(t) IF 320 t=0 sec I OV I (25) Find ilt) two ways:
10V source please explain step by step to find Vg,Vs,Vd, and
ID
. . R5 <1k . . . . . . R6 1000k JAI 2N7000
Find 1.(t) for t>O in the given circuit. 222 + V 12 1F 7.5e-2 V (+ 4.5u(-1) V 0.5v. + 1110 O [1.0714e-2t – 2.572e-t2cos(1.1181) + 4.791e-#2sin(1.1184] (1) A [-1.0714e-2t – 2.572e-t2cos(1.118t) + 4.791e-2sin(1.1181]u(t) A O [1.0714e-2t – 4.791e-t2cos(1.1186) + 2.572e-t2sin(1.1184]u(t) A O [1.0714e-2t + 2.572e-t2cos(1.1181) – 4.791e-t2sin(1.1189],(0) A
70. A transformer with a turns ratio (secondary/primary) of 1:18 is used to step down the voltage from a 120-V wall socket to be used in a battery recharging unit. What is the voltage supplied to the recharger?
1. Find v(t) fort> 0 in the circuit in below: t=0 222 w 622 w + 10V 2 F +1 50 V Assume the switch has been open for a long time and is closed at t=0.
Q8d 2 v120 cos (377 t - 25°) V i-7 cos (377 t+ 25°) A a) Find the power factor of this circuit. pf b) Is this a lagging or leading power factor? ms
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