In the shown circuit if the currents i,(t) = 15 cos (20t-45°) mA and iz(t) = 8 sin (200t +30) mA, the total energy stored in system at t = 0 is : %3D %3D
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- H5. An RCL circuit connected in series has R = 180 ohms, C = 1/280 farad, L = 20 henries, and an applied voltage E(t) = 10 sin t. Assuming no initial charge on the capacitor, but an initial current of 1 ampere at t = 0 when the voltage is first applied, find the subsequent charge on the capacitor at t=0.5. Use 4 decimal places.A 0.010 H inductor is connected to a voltage source whose expression is e=311sin (377t+ pi/2) V. Write the expression for current.Which statement best describes creating a circle? A. A place slices a double-napped cone parallel to the side (generator)B. A plane slices a double-napped cone parallel to the axis of symmetryC. A plane slices a double-napped cone paralell to the baseD. A plane slices a double napped cone neither parallel to the base nor perpendicular to the axis of symmetry
- The voltage across a 10-μ H inductance is given by v( t )=5 sin( 10 6 t ) V. The initial current is i( 0 )=−0.5 A. Find expressions for the current, power, and stored energy for t>0. Sketch the waveforms to scale versus timeFind the numerical value of the capacitance per unit length of two long parallel wires (both parallel to the x axis in the xy plane), each with radius 1 mm, with their centers separated by 4 mm. Express your answer in picofarads per meter. You may assume the wires are perfect conductors.Find the impedance theoretically of a wire if it carries the frequency 10 kHz have a voltage is 8v, the current is 2mA, resistance is 12 kΩ , inductance 27 mH and capacitance 0.2 µf
- A resistance of 100 Ω, an inductance of 0.1 H, and a capacitance of 5(10−5) F are connected in series.If the total electromotive force is given by 110 sin 377t, such that at t = 0,Q = 0, and i = 0, find thecurrent for t > 0.3. Write the equation for capacitor voltage, v(t)=V0e−t/τ, for t≥0The voltage and current at the terminals of the circuit element are zero for t<0. For t≥0 they are v=(1500t+1)e−750t V,t≥0;i=40e−750t mA,t≥0. Find the total energy delivered to the circuit element inmicrojoules.
- In a single graph, sketch v=100 cos(ωt+ϕ) versus ωt for ϕ=−60∘, −30∘, 0∘, 30∘, and 60∘.1. State whether the voltage function is shifting to the right or left as ϕbecomes more positive.2. What is the direction of shift if ϕ changes from 0 to −30∘?COURSE: Electrical EngineeringSUBJECT: Electrical ApparatusINSTRUCTIONS:• Write the GIVEN with their respective symbols and units.• Do not skip the SOLUTIONS, do it step-by-step with their respective symbols and units• Round up to 3 three decimal places the FINAL ANSWERS and BOX it. PROBLEM:A capacitor in series with a 66 Ω resistor is connected to a 120 V, 60 Hz source. If the impedance of the circuit is 116 Ω, determine the size of the capacitor.Question 6 Given a formula for i(t)=10sin(200pit+pi/8) across a capacitor (C=5microfarads). Find the expression of the voltage v(t) across the capcitor. Where Im confused is after integrating the Current and dividing it by C=5microfarads do we need to add +K at the end of the expression? Full explainthe this question very fast solution sent me step by step Don't ignore any part all part work u Text typing work only not allow paper work ......