3. A resistor of R-10 0hms is connected in series with an inductor L-I mH. Afera...
A 525 Ohm resistor and a 275 mH inductor are connected in series with an ac generator with an rms voltage of 22.0 V and a frequency of 65.0 Hz What is the rms current in this circuit? I_rms = _____ mA
5. (10 pts) A transformer is designed to have an output voltage of 1350 V (rms) when the primary coil is connected to a 150V (rms) source. (i) Is this a step-up or step-down transformer? f there are 2700 turns on the secondary winding (coil), how many turns are required on the primary? (ii) If a load resistor across the secondary draws a peak current of 1.5.A, what is the peak and the rms current in the primary?
R 3. A 10-2 resistor, 180-1F capacitor, and 20-mH inductor are connected as shown to an AC voltage source with frequency 60 Hz and maximum voltage 170 v. TH a. Find the complex impedance of the combination (in the form Z = R + jX). [Use the properties of complex numbers.] If the impedance is written in the form 2 = Zei, find Z and %. b. If the voltage source is described by the phasor V = V.ejut, and...
Q1 A 1kVA ideal single phase step-up transformer is supplied by a 24 V ac power source and is delivering power to a 10 Ω resistive load connected to the secondary side. If the transformer is operated at full load (1kVA), determine, a) the secondary current IS; (3 marks) b) the secondary voltage VS; (2 marks) c) the primary current IP; (2 marks) d) the turn ratio of primary winding to secondary winding; and (2 marks) e) the number of...
18. Al wat rate would the current in a 100-mH inductor have to change to induce an emf of 1000 V in the inductor? 19. A transformer changes the 10,000 V power line to 120 V. If the primary coil contains 750 turns, how many turns are on the secondary? 20. A series circuit consists of a H an - -- - -- 19. A transformer changes the 10,000 V power line to 120 V. If the primary coil contains...
A 600 ? resistor and a 260 mH inductor are connected in series with an ac generator with an rms voltage of 24.0 Vand a frequency of 55.0 Hz . What is the rms current in this circuit? Units of answer must be in mA.
A 1.15 series to a resistor and a 520 - mH inductor are connected in 200 - Hz generator with an rms voltage of 13.2 V A1.15-k resistor da 520 m inductor are connected in series to 1200-H generator with an is voltage of 13.2 V Part A What is the ma current in the circuit? 180 AEG Submit Request new Part в What capacitore must be red in series with the restorand inductor to reduce theme current to the...
2. A resistor R and inductor L are connected in series with an AC voltage source with frequency fand maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejo), find expressions for Z and Ø. Write your answers in terms of the variables R, L, and o(= 21f). b. If the voltage source is described by the phasor V = Voejut, and the...
Question 16 1 pts A 50-2 resistor, a 0.1-H inductor, and a 10-uF capacitor are connected in series to a 60-Hz source. The rms current in the circuit is 3 A. Find the rms voltage across the resistor, the inductor, and the capacitor. O 60 V, 80 V,796 V (all rms) O 150 V, 113V,562 V (allrms) O 150 V, 113 V, 796 V (all rms) O 0.06 V, 80 V,562 V (all rms) 1 pts Question 17 In an...
A 9.00-0 resistor, a 13.3-pF capacitor, and a 17.4-mH inductor are connected in series with a 214-V generator. (a) At what frequency is the current a maximum? (b) What is the maximum value of the rms current? Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise. (a) Number Units (b) Number Units