Find the average power delivered to each given element

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Reference no: EM131746985

Assignment

1.For the sinusoidal waveform below:

a. What is the peak value?
b. What is the instantaneous value at 15 ms and at 20 ms?
c. What is the peak-to-peak value of the waveform?
d. What is the period of the waveform?
e. How many cycles are shown?

2. For the oscilloscope display in below:

a. Determine the period of the waveform.
b. Determine the frequency of each waveform.
c. Find the rms value of each waveform.
d. Determine the phase shift between the two waveforms and determine which leads and which lags.

3. Determine the value capacitance that has a reactance of

a. 60Ω at f = 265Hz.
b. 1.2 kΩ at 34 kHz.

Convert the fopowing from rectangular to polar form:

a. 4 + j 3
b. 2 + j 2
c. 4 + j 12
d. 1000 + j 50
e. -1000 1- j 4000
f. -0.4 + j 0.8

Convert the following from rectangular to polar form:

a. -8 - j 16
b. +8 - j 4
c. 0.02 - j 0.003
d. -6 X 10^-3 - j 6 x 10^-3
e. 200 + j0.02
f. -1000 + j 20

5. For the circuit below

a. Find the total impedance Z_T in polar form.
b. Draw the impedance diagram.
c. Find the current I and the voltages V_R and V_L in phasor form.
d. Draw the phasor diagram of the voltages E, V_R, and V_L, and the current I.
e. Verify Kirchhoff's voltage law around the closed loop.
f. Find the average power delivered to the circuit.
g. Find the power factor of the circuit, and indicate whether it is leading or lagging.
h. Find the sinusoidal expressions for the voltages and current if the frequency is 60 Hz.

6. Find the total impedance of the parallel networks below in rectangular and polar form.

7. For the circuit below

a. Find the total number of watts, volt-amperes reactive, and volt-amperes, and the power factor Fp.
b. Draw the power triangle.
c. Find the current Is

8. For the network below

a. Find the average power delivered to each element.
b. Find the reactive power for each element.
c. Find the apparent power for each element.
d. Find the total number of watts, volt-amperes reactive, volt-amperes, and power factor Fp of the network.
e. Sketch the power triangle.

Reference no: EM131746985

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