What is the phase relationship between the voltage v(t) = 65 sin(or - 45') and current...
2) Given an AC voltage source v(t) i(t) 10v2 cos(2T60t +60°) A, determine the relationship ot their phase angles i(t) leads v(t) bydegree (write your solution between -180 and +180 degree). 120V2 cos(2π60t + 30°) V whose current output is 3) Given an AC voltage source v(t) 120v2 cos(2T60t+30°)V whose current output is i(t) = 10V2 cos(2 π60t + 345°) A, determine the relationship of their phase angles: t) lags vit) by degree (write your solution between-180 and 180 degree)
1. If v(t)-40V at #300 and t 1ms, determine the mathematical expression for the sinusoidal voltage. 2. A voltage expression is given as v, (t) -4 sin (2ot +50)V. Find its phase relationship with a, i(t) = 6 sin (20t + 40) b. v(t) 10 coS (20t 40) c. i(t) 3 sin (2ot 30) d. i(t)--3 cos (2ot + 90) 0??
Find the phase angle (in degrees) of this RC circuit if the input voltage V(t) = 4 sin (2πft). Data: C = 0.10 μF, R = 150 Ω, and f = 15 kHz. V(t)( ^)
20. The generator in the diagram has ms voltage 45 V, at angular frequency a 1,000 radis The resistance is R-3.0 ?, and the reactances are x,-6.0 ? und Xe-20a (a) Find L, C, the impedance, the rms current, the phase angle by which the vortag leads/lags the v and the average power L- mH PAV (b) The generator frequency is now re-set to the resonance frequency; the emf is still 45 V, rms. Find the new values of current...
1. (i) In a circuit, the voltage is given by: Vs (t) 12 cos(50t10) V (a) What is the amplitude of the voltage? (b) What is the phase of the voltage? (c) What is the angular frequency (radians/sec.) of the voltage? (d) What is the frequency (in cycles/sec.) of the voltage? (e) Determine vs (t) at time t 2.5ms (ii) Given v1(t)cos(50t 50°) V and v2(t) 12 sin(50t 10°) V, determine the phase angle between the two sinusoids and determine...
USUI CUMPll Status R2 D1 2N1599 if the source voltage is V=65 sin 50 + V, the load R1= 37 R2= 16 KQ and the trigger current is 2mA find the firing angle. VS R WA Vs= 38 sin( 40 t) V. R= 150 L= 3.75 H, if the firing angle is 30 Find the real power consumed by the load in W
Review Part A. Find the relationship between the phasor voltage and phasor current for a resistance The resistor shown here has been transformed into the phasor domain: Ik 4k Suppose that the phasor current is given by IR = 752120 mA. Find the phasor voltage VR. Enter a complex number in polar form, with phase angle in degrees. View Available Hint(s) 3002120 V Submit Previous Answers Correct Part B - Draw the phasor diagram of the resistance from Part A...
(a) Write the relationship between the instantaneous time voltage i(t) = 1, cos(wt+p) and its phasor transform I. Write phasor transforms of the following voltages and currents. All answers should be in the form of AZB where A is a positive number A 20 and B is given in degrees over the range of -180° <B S 180°. Make sure that you include the units. Show all work to receive partial credit. (6) v(t) = VŽ cos(7t + 1/4 -...
Problem 2: The waveforms of voltage and current at a single phase load are recorded and presented in the analytical form: v(t) = 100 + 320 * sin(21 * 50t) V i(t) = 20 * sin(2x + 50t - 4) + 20 * sin(21 * 100t - ) A Determine: a) The power absorbed by the load, and b) The power factor
To describe the phase relation between current and voltage, we use particular words: In the circuit represented by these phasors, the current the voltage, leads lags is perpendicular to is out of phase with The appropriate answer here is B although C and D are also correct. Explain what answer B means: A capacitor has a peak current of 330 mu A when the peak voltage at f = 250 kHz is 2.2 V. What is the capacitance C? If...