Determine the single circuit element for which the current and voltage in the interval 0 > 10³i > n are given by i = 2.0 sin 10³r (mA) and v = 5.0 cos 10°t (mV). Ans. An inductance of 2.5 mH
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- A capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted between the plates without changing the spacing, and the capacitance becomes 15 F. What is the dielectric constant of this material?Given: L1 = 17 mHL2 = 21 mHL3 = 0.014 HL4 = 11981 mHL5 = 89 uH Calculate the total inductance of the circuit, LT.Please answer within 15 minutes, thank you What is the inductance of a 0.6 Henry inductor with 50Hz Frequency? a. 188.5 Ohms b. 5.3 m Ohms c. 226.19 Ohms d. 4.42 m Ohms
- 1 k2 + VL 1 μF VsZ 0 In the above figure the source frequency is 1000 rad/sec and the amplitude of the source voltage is 1000 Volts. Note that the phase angle of the source voltage is zero. The current through the circuit is 1 + Oj A. a) Calculate the voltage across the inductor (V = ?). b) Calculate the value of the inductor in Henries (L = ?). 41Problem 5 Find the equivalent inductance Leg for the network shown below. 72 mH oooo Leg 49 mH elle elle 313 mH elle 64 mH elle 80 mHPlease answer it in 30 mins. Show soln neat and complete. Thank you Capacitance
- Leg 10. Find an expression for the equivalent inductance for the circuit shown O Leq = L₁ elle elle 42R 200 Vs 120Vrms 60HZ j5 C. -j10 Calculate the magnitude of the voltage drop across the inductance.Draw the osciloprams for ult) ond ick] Problem For the following pairs of voltages and currents, indicate whether the element involved is a capacitor, an inductor, or a resistor, and the value of C, L or R if sufficient data are given: u = 550 sin( 377t + 50°) i= 11 sin( 377t - 40°) a) u = 36 sin( 754t +80°) i= 4 sin( 754t+170°) b)
- Calculate capacitance Cand voltage U over resistance. What is the peak value of resistance's voltage? Voltage source e(t) = ésin(wt + 45°). Resistance R-50, circuit's total reactance X-50, inductance L =50mH, ê -40V and frequency f =50Hz. R L Give the answers to one decimal place. Do not write numbers in the complex number form! Absolute value of voltage source (RMS value): V Total impedance of circuit (absolute value): Capacitance: μF Absolute value of current (RMS value) supplied by voltage source: Phase angle of current: degrees Peak value of resistances voltage: 22 A0:59 : 45 9/12 estion In the following Circuit if C = 42 µF The equivalent capacitance between a and b is: C . OA . ОВ . OC . OD . OE . OF E. OG 3. ОН C C A) 5 µF B) 10 µF C) 15 µF D) 20 µF E) 25 µF F) 30 µF G) 35 µF H) 40 µF NextPower factor 90 to 100% 88 to <90% 85 to <88% 80 to <85% 75 to < 80% 70 to < 75% 65 to < 70% 60 to <65% 55 to <60% 50 to <55% Less than 50% Surcharge None 2% 4% 9% 16% 24% 34% 44% 57% 72% 80% Use the table given for the following. A house with inductive loads has an avg consumption of 40kW and 26kVAR is supplied 230 Vrms source. We want to make the surcharge 0% by adding a capacitor. a. What is the smallest kVar of the capacitor that would reduce the surcharge to 0%?