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2. Given the following two equations, ei- 125 sin377t and e, -180 sin(377t + T/3). Calculate...
Question (1) The voltage across and the current through a certain circuit is: e()-150 sin (377t+...
Question (1) The voltage across and the current through a certain circuit is: e()-150 sin (377t+ 20) and i() 5 sin (377t-30) A Find out: a) The nature and magnitude of the element of this circuit. b) The value of Em Im w, f. T c) The power factor (F,) of this circuit and is it leading or lagging?. d) The power (P) absorbed in this circuit.
Problem 3ph [10 pts]: Y-connected source: A Y-connected balanced three-phase source is feeding a ...
Please show how this transformers problem is done. Thanks!
Problem 3ph [10 pts]: Y-connected source: A Y-connected balanced three-phase source is feeding a balanced three-phase load (it doesn't matter whether the load is Y or Delta connected). The voltage and current of the source are: van (t) - 340 sin (377t + 0.5236) ia(t) 100sin (377t 0.87266) Calculate the following: (a) The rms phase voltage (Van, magnitude and phase). (b) The rms line-to-line voltage (Vab, magnitude and phase) (c) The...
will rate, thanks! The output voltage of an AC generator is given by Av = (180...
will rate, thanks!
The output voltage of an AC generator is given by Av = (180 V)sin( 70XL). The generator is connected across a 23.0-2 resistor. (a) By inspection, what is the maximum voltage? V (b) By inspection, what is the frequency? Hz (c) Find the rms voltage across the resistor. V (d) Find the rms current in the resistor. А (e) Find the maximum current in the resistor А (f) Find the power delivered to the resistor. w (9)...
The current from an AC source is given by: I(t) = 10.10 sin(70.0 t + 0.830...
The current from an AC source is given by: I(t) = 10.10 sin(70.0 t + 0.830 ) mA, where t is given in seconds. (a) What is the RMS current IRMS? mA (b) What is the frequency f? Hz (c) If the phase shift were given in degrees, what would its value be? degrees (d) What is the time t0 closest to t = 0 when the current vanishes? ms
1) Given the circuit below, with v(t) = 15 sin(377t - 10°) volts, R = 250,...
1) Given the circuit below, with v(t) = 15 sin(377t - 10°) volts, R = 250, L = 30mH, and C = 60uF; answer the following: VRO) m vo 18 v.CO — volt) a. Determine: V, VR,V,Vc, and ī b. What is ZT? c. What is the power consumed by each component?
Problem 2. Consider the sinusoidal voltage given by v(t) = 25 cos(400nt + 60°) V. a....
Problem 2. Consider the sinusoidal voltage given by v(t) = 25 cos(400nt + 60°) V. a. What is the maximum amplitude of the voltage? b. What is the frequency in hertz? c. What is the frequency in radians per seconds? d. What is the phase angle in radians? e. What is the phase angle in degrees? f. What is the period in milliseconds? g. What is the first time after t=0 that v=0?
PROBLEMS Given in5 cos (400 120%) A, determine the period of he current and the frequency...
PROBLEMS Given in5 cos (400 120%) A, determine the period of he current and the frequency in Hertz. s galculate the current in the resistor in Fig. P8.S if the voltage input is (a) (0)-10 cos (3771 +180°%) V (b) 00 12 sin (377t +45) V Give the answers in both the time and frequency domains 8.2/Determine the relative phase relationship of the two waves ana M(010 cos (377t- 30) v n)10 cos (3771 +90*) v e.9) Given the following...
One of the most important classes of time dependent signals are periodic signals. Periodic signals satisfy tho following signal equations, x(t) X(t) x(t+nt) for n 2,3. The periodic signals to b...
One of the most important classes of time dependent signals are periodic signals. Periodic signals satisfy tho following signal equations, x(t) X(t) x(t+nt) for n 2,3. The periodic signals to be observed in this laboratory assignment are shown below. In all the examples A represents the amplitude of the signal and may be given as the measurement from 0 to the peak value A, Apk or can be given as the measurement between A and -A which defines a peak-to-peak...
stuck on these few, please help. 3. Systems of equations Convert the following fourth order differential...
stuck on these few, please help.
3. Systems of equations Convert the following fourth order differential equation into a system of four first order differential equations. Use zi for the independent variables of the first order system. 4. Beat frequency, a mini tutorial a. Show that ye) the following undamped harmonic oscillator. Write out the steps to rederive this solution. It is given here to save time and to have the correct set up for part b. 16 9 1,...
You are given the two waveforms below. v = 70.7 sin(100nt) and i=7.07 sin (120 nt...
You are given the two waveforms below. v = 70.7 sin(100nt) and i=7.07 sin (120 nt – 30°) The above two equations prove that o Voltage and current are always sinusoidal waveforms o The voltage phase angle is always zero o The voltage and its related current have the same frequency o The two waveforms are from separate circuits QUESTION 5 The quantity 30 - j25 mS represents Reactance O Admittance Resistance Impedance a b The above elements represent the...
Question (1) The voltage across and the current through a certain circuit is: e()-150 sin (377t+ 20) and i() 5 sin (377t-30) A Find out: a) The nature and magnitude of the element of this circuit. b) The value of Em Im w, f. T c) The power factor (F,) of this circuit and is it leading or lagging?. d) The power (P) absorbed in this circuit.
Please show how this transformers problem is done. Thanks!
Problem 3ph [10 pts]: Y-connected source: A Y-connected balanced three-phase source is feeding a balanced three-phase load (it doesn't matter whether the load is Y or Delta connected). The voltage and current of the source are: van (t) - 340 sin (377t + 0.5236) ia(t) 100sin (377t 0.87266) Calculate the following: (a) The rms phase voltage (Van, magnitude and phase). (b) The rms line-to-line voltage (Vab, magnitude and phase) (c) The...
will rate, thanks!
The output voltage of an AC generator is given by Av = (180 V)sin( 70XL). The generator is connected across a 23.0-2 resistor. (a) By inspection, what is the maximum voltage? V (b) By inspection, what is the frequency? Hz (c) Find the rms voltage across the resistor. V (d) Find the rms current in the resistor. А (e) Find the maximum current in the resistor А (f) Find the power delivered to the resistor. w (9)...
1) Given the circuit below, with v(t) = 15 sin(377t - 10°) volts, R = 250, L = 30mH, and C = 60uF; answer the following: VRO) m vo 18 v.CO — volt) a. Determine: V, VR,V,Vc, and ī b. What is ZT? c. What is the power consumed by each component?
Problem 2. Consider the sinusoidal voltage given by v(t) = 25 cos(400nt + 60°) V. a. What is the maximum amplitude of the voltage? b. What is the frequency in hertz? c. What is the frequency in radians per seconds? d. What is the phase angle in radians? e. What is the phase angle in degrees? f. What is the period in milliseconds? g. What is the first time after t=0 that v=0?
PROBLEMS Given in5 cos (400 120%) A, determine the period of he current and the frequency in Hertz. s galculate the current in the resistor in Fig. P8.S if the voltage input is (a) (0)-10 cos (3771 +180°%) V (b) 00 12 sin (377t +45) V Give the answers in both the time and frequency domains 8.2/Determine the relative phase relationship of the two waves ana M(010 cos (377t- 30) v n)10 cos (3771 +90*) v e.9) Given the following...
One of the most important classes of time dependent signals are periodic signals. Periodic signals satisfy tho following signal equations, x(t) X(t) x(t+nt) for n 2,3. The periodic signals to be observed in this laboratory assignment are shown below. In all the examples A represents the amplitude of the signal and may be given as the measurement from 0 to the peak value A, Apk or can be given as the measurement between A and -A which defines a peak-to-peak...
stuck on these few, please help.
3. Systems of equations Convert the following fourth order differential equation into a system of four first order differential equations. Use zi for the independent variables of the first order system. 4. Beat frequency, a mini tutorial a. Show that ye) the following undamped harmonic oscillator. Write out the steps to rederive this solution. It is given here to save time and to have the correct set up for part b. 16 9 1,...
You are given the two waveforms below. v = 70.7 sin(100nt) and i=7.07 sin (120 nt – 30°) The above two equations prove that o Voltage and current are always sinusoidal waveforms o The voltage phase angle is always zero o The voltage and its related current have the same frequency o The two waveforms are from separate circuits QUESTION 5 The quantity 30 - j25 mS represents Reactance O Admittance Resistance Impedance a b The above elements represent the...
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