Solve by using the phasor concept
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Q: Blank 1 Add your answer
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- 2-A resultant current is made of two components: a 10 A D.C. component and a sinusoidal component of maximum value 14.14. The average value of the resultant current is amperes (a) 0 (b) 24.14 (c) 10 (d) 4.14 and r.m.s. value is - amperes (e) 10 (f) 14.14 (g) 24.14 (h) 100Using a line phasor (circle), draw the two given phasors. Use the sine function as the base function.A Not Secure math.webwork.rochester.edu/webwork2 .. webwork / mcc_mth175_cameron / ww10-triggraph wW10-TrigGraphs: Proble Previous Problem Problem List Next Problem 4,2) To get a better look at the graph, you can click on it. -6 amplitude = period = vertical displacement = The curve above is the graph of a sinusoidal function. It goes through the point (0, 2) and (4, 2). Find a sinusoldal function that matc graph. If needed, you can enter =3.1416... as 'pl' in your answer, otherwise use at least 3 decimal digits. f(x) = Note: You can earn partial credit on this problem. Preview My Answers Submit Answers
- An electrical circuit with a sinusoidal voltage source, a resistor, and a capacitor all connected in series. The voltage across the capacitor: Select one: a. Leads the current in the capacitor by exactly 90o b. Is in phase with the sinusoidal voltage source c. Is in phase with the voltage across the resistor d. Leads the current in the circuit by 90o e. Lags the current in the circuit by 90oDetermine the total impedance as seen by the voltage source. If the voltage source can be represented by a unitary phasor (Vs=1) , determine the phasor of the current I passing through the voltage source as well as the phasor of the voltage across the resistor R.Two alternating voltage are given by v1 = 120 sinωt volts and v2 = 200 sin(ωt – π/4) volts. Obtain sinusoidal expressions for v1 + v2 . (a) by plotting waveforms, and (b) by vector. Please show some graph and diagram on how you solve this problem ?
- transform sinusoidals to phasor.Without using trigonometric identities, express the following in phasor form. DO NOT SIMPLIFY IT! Just write a complex expression by inspection- do not follow with any complex arithmetic! up V2 cos (wot – T/4) +5 cos wt – 4 sin wtWhat is the Cartesian representation of z = 3502-150°? O a. z = -303.11 -j175 O b. z = -175 +j303.11 O c. z = -303.11 +j175 O d. z=-175-j303.11
- For the circuit below a. Find total impedance and admittance of the circuit in polar form.b. Find total current and current through each element in phasor form.c. Draw the phasor diagram for the currents I, IR, IL, IC and the voltage E and find the time domain sinusoidal expressions for the currents and voltage (use peak values for the amplitudes).What impedance vector (0- j15) Ohms represents:A. A pure resistance. C. A pure capacitance.B. A pure inductance. D. An inductance combined with a capacitance.Given the applied source and network below: a. Determine the sinusoidal expression for the source voltage ?? b. Find the sinusoidal expressions for the currents ?1 and ?2.