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3. (30% ) The voltage and current at the terminals of a load circuit are given...
1.6 1 The voltage and current at the terminals of the circuit element in Fig 1.5...
1.6 1 The voltage and current at the terminals of the circuit element in Fig 1.5 are zero fort <0. For 0. they are 80,000esov V. 0; 1 - 1ste SAA a) Find the time when the power delivered to the circuit element is maximum. b) Find the maximum value of power. c) Find the total energy delivered to the cir cuit element.
Can you solve the 3 questions using the posted figure? The wave form figure is Fig...
Can you solve the 3 questions using the posted figure? The wave
form figure is Fig P3-3. The equations for 3-4 are attached too.
Thank you
For the waveforms in Fig. P3-3, calculate their average value and the rms values of the fundamental and the harmonic frequency components. 3-3 34 In the waveforms of Fig. P3-3 of Problem 3-3, A = 10 and u = 20° (14 = u2-u/2), where applicable. Calculate their total rms values as follows: (a) By...
Using rms values to represent their magnitudes, the voltage across and the current into a load...
Using rms values to represent their magnitudes, the voltage across and the current into a load are as follows in phasor form: v - Ve/o° and I -le-i Show that the instantaneous power p() v)i(t) can be written as pt) PP cos 2Q sin 2ut, where average power cos φ and reactive power Q-VI sin φ if I'= 120 V, 1-| A, and Φ = 30°, find the actual value of P. Q. S and power factor (PF). Is this...
Problem 3: The line-to-neutral voltage at the terminals of the balanced three-phase load in the circuit...
Problem 3: The line-to-neutral voltage at the terminals of the balanced three-phase load in the circuit shown in Fig. 3 is 1200V. At this voltage, the load is absorbing 500kVA at 0.96 pf lag. a) Use Van as the reference and express Ina in the polar form. b) Calculate the complex power associated with the ideal three-phase source. c) Check that the total average power delivered equals the total average power absorbed. d) Check that the total magnetizing reactive power...
The voltage and current at the terminals of the circuit element in Fig
The voltage and current at the terminals of the circuit element in Fig. \(1.5\) are zero for \(t<0\). For \(t \geq\) 0 they are$$ \begin{array}{l} v=50 e^{-1600 t}-50 e^{-400 t} \mathrm{~V} \\ i=5 e^{-1600 t}-5 e^{-400 t} \mathrm{~mA} . \end{array} $$a) Find the power at \(t=625 \mu \mathrm{s}\).b) How much energy is delivered to the circuit element between 0 and 625 \mus.?c) Find the total energy delivered to the element.
P.3 The voltage across the terminals of a circuit is: v(t) = 30+ 20 cos(1207t +45°)+10...
P.3 The voltage across the terminals of a circuit is: v(t) = 30+ 20 cos(1207t +45°)+10 cos(120nt - 459) V and the current entering the terminal is: i(t) = 6+4 cos(120wt +10°) - 2 cos(120ft -60°) A a) Calculate the RMS value of the voltage b) Calculate the RMS value of the current c) Calculate the average value of the power absorbed by the circuit
A battery has an emf of 12.0 V and an internal resistance of 0.050 0. Its terminals are connected to a load resistance of 3.00 V.
A battery has an emf of 12.0 V and an internal resistance of 0.050 0. Its terminals are connected to a load resistance of 3.00 V. (A) Find the current in the circuit and the terminal voltage of the battery(B) Calculate the power delivered to the load resistor, the power delivered to the internal resistance of the battery, and the power delivered by the battery
For the circuit inside the box, the input voltage and the current waveforms are i() 4cos...
For the circuit inside the box, the input voltage and the current waveforms are i() 4cos o-50° A i(t) .Find the input impedance Z of the circuit .Find S the complex power delivered to the circuit, .Find P the circuit average power Find Othe circuit reactive power .Find p.f.the circuit power factor v(t)
Problem 1.20 The voltage and current at the terminals of the circuit element in (Figure 1)...
Problem 1.20 The voltage and current at the terminals of the circuit element in (Figure 1) are zero fort < 0. u= (1500t + 1)e 750t V t> 0; i= 70e 7500 mA, t> 0. Part A where t is in seconds Find the time (in milliseconds) when the power delivered to the circuit element is maximum. Express your answer using three significant figures. t = 0 ms Submit Previous Answers Correct Part B Find the maximum value of p...
Problem 1.20 The voltage and current at the terminals of the circuit element in the figure...
Problem 1.20 The voltage and current at the terminals of the circuit element in the figure are zero for t < 0. Fort > Othey are v = 70e - 1600+ - 70e 400+ V. i = 6.0e 1600 - 6.0e 400mA. (Figure 1) Part A Find the power at t = 625 us. Express your answer to two significant figures and include the appropriate units. p= Value Units Submit Request Answer Figure < 1 of 1 > Part B...
1.6 1 The voltage and current at the terminals of the circuit element in Fig 1.5 are zero fort <0. For 0. they are 80,000esov V. 0; 1 - 1ste SAA a) Find the time when the power delivered to the circuit element is maximum. b) Find the maximum value of power. c) Find the total energy delivered to the cir cuit element.
Can you solve the 3 questions using the posted figure? The wave
form figure is Fig P3-3. The equations for 3-4 are attached too.
Thank you
For the waveforms in Fig. P3-3, calculate their average value and the rms values of the fundamental and the harmonic frequency components. 3-3 34 In the waveforms of Fig. P3-3 of Problem 3-3, A = 10 and u = 20° (14 = u2-u/2), where applicable. Calculate their total rms values as follows: (a) By...
Using rms values to represent their magnitudes, the voltage across and the current into a load are as follows in phasor form: v - Ve/o° and I -le-i Show that the instantaneous power p() v)i(t) can be written as pt) PP cos 2Q sin 2ut, where average power cos φ and reactive power Q-VI sin φ if I'= 120 V, 1-| A, and Φ = 30°, find the actual value of P. Q. S and power factor (PF). Is this...
Problem 3: The line-to-neutral voltage at the terminals of the balanced three-phase load in the circuit shown in Fig. 3 is 1200V. At this voltage, the load is absorbing 500kVA at 0.96 pf lag. a) Use Van as the reference and express Ina in the polar form. b) Calculate the complex power associated with the ideal three-phase source. c) Check that the total average power delivered equals the total average power absorbed. d) Check that the total magnetizing reactive power...
The voltage and current at the terminals of the circuit element in Fig. \(1.5\) are zero for \(t<0\). For \(t \geq\) 0 they are$$ \begin{array}{l} v=50 e^{-1600 t}-50 e^{-400 t} \mathrm{~V} \\ i=5 e^{-1600 t}-5 e^{-400 t} \mathrm{~mA} . \end{array} $$a) Find the power at \(t=625 \mu \mathrm{s}\).b) How much energy is delivered to the circuit element between 0 and 625 \mus.?c) Find the total energy delivered to the element.
P.3 The voltage across the terminals of a circuit is: v(t) = 30+ 20 cos(1207t +45°)+10 cos(120nt - 459) V and the current entering the terminal is: i(t) = 6+4 cos(120wt +10°) - 2 cos(120ft -60°) A a) Calculate the RMS value of the voltage b) Calculate the RMS value of the current c) Calculate the average value of the power absorbed by the circuit
For the circuit inside the box, the input voltage and the current waveforms are i() 4cos o-50° A i(t) .Find the input impedance Z of the circuit .Find S the complex power delivered to the circuit, .Find P the circuit average power Find Othe circuit reactive power .Find p.f.the circuit power factor v(t)
Problem 1.20 The voltage and current at the terminals of the circuit element in (Figure 1) are zero fort < 0. u= (1500t + 1)e 750t V t> 0; i= 70e 7500 mA, t> 0. Part A where t is in seconds Find the time (in milliseconds) when the power delivered to the circuit element is maximum. Express your answer using three significant figures. t = 0 ms Submit Previous Answers Correct Part B Find the maximum value of p...
Problem 1.20 The voltage and current at the terminals of the circuit element in the figure are zero for t < 0. Fort > Othey are v = 70e - 1600+ - 70e 400+ V. i = 6.0e 1600 - 6.0e 400mA. (Figure 1) Part A Find the power at t = 625 us. Express your answer to two significant figures and include the appropriate units. p= Value Units Submit Request Answer Figure < 1 of 1 > Part B...
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