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Could someone please help with the below tasks for electrical engineering. Thanks! (a) Analyse the following (ac) circuits. A complex voltage waveform has an instantaneous

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Could someone please help with the below tasks for electrical engineering. Thanks!

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(a) Analyse the following (ac) circuits. A complex voltage waveform has an instantaneous value of: v = 110 sin (93$) + 22sin (3mt + 50) + 5.55mt - 35)Volts. 1) Calculate the time period for a fundamental frequency of SOHZ ii) Use an applications package such as EXCEL to tabulate values of each harmonic and the complex voltage waveform for at least one cycle. iii) Use the package to plot the graphs of each component harmonic and the overall waveform. (b) The following voltage is applied to terminals A and B of the circuit shown below. v = 1 lOsinwt + 22&i_n(3mt + 50) + 5.53in(5mt - 35)Volts. Fundamental frequency = SOHZ 250 100mH C V A B i) Calculate the value of capacitor, C, required to produce resonance at the third harmonic frequency (ISOHz) ii} With this value nd an expression for the instantaneous current in the circuit Analyse the following circuits by applying the principles of AC theory to calculate the impedance of the following circuits when connected to a 50Hz sinusoidal ac supply. 100 Ohms L1 R1 1mH C1 1UF + V1 240V / 50Hz ii. + V1 100 Ohms L1 C1 240V / 50Hz R1 1mH 1UF

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