Find the power factor of the parallel combination

Assignment Help Electrical Engineering

Reference no: EM131128020

A 120-V rms 60-Hz source supplies two loads connected in parallel, as shown in Fig. 11.79.

(a) Find the power factor of the parallel combination.

(b) Calculate the value of the capacitance connected in parallel that will raise the power factor to unity.

Reference no: EM131128020

Questions Cloud

Where is the gravitational pull between the stars strongest : Now, increase the eccentricity of the orbits (i.e., make them more elliptical), say e=0.2 to 14. How does the speed of the less-massive star change as it orbits the other star? When is it moving fastest? Where is the gravitational pull between the..

How the beta 2 subunit of dna polymerase iii holoenzyme : how the beta 2 subunit of DNA polymerase III holoenzyme contributes to the processivity of the DNA synthesis machinery.

Decrease in the sa node cells action potential firing rate : At 2:00 AM, Neuron A's action potential firing rate is 100 Hz, Neuron B's action potential firing rate is 100 Hz, and the SA node cell's action potential firing rate is 1.00 Hz. Which of the following will lead to a decrease in the SA node cell's ..

The loop transfer function when the magnitude : Consider the non-unity feedback system in Figure E8.14, where the controller gain is K = 2. Sketch the Bode plot of the loop transfer function. Determine the phase of the loop transfer function when the magnitude 20 logi|L(jω)| = 0 dB. Recall that..

Find the power factor of the parallel combination : Calculate the value of the capacitance connected in parallel that will raise the power factor to unity.

Determine the pole-zero pattern : A rejection network that can be used instead of the twin-T network of Example 8.4 is the bridged-T network shown in Figure P8.3. The transfer function of this network is

How does the sample size affect the estimate : Why is it often impossible to know the actual value of any population parameter? Give an example of a population parameter that you cannot calculate, but that you can estimate.

What is the amount of the annual depreciation : A refrigerator used by a meat processor has a cost of $93,750, an estimated residual value of $10,000, and an estimated useful life of 25 years. What is the amount of the annual depreciation computed by the straight-line method?

Why the reverse reaction is slower in the particular case : If the effect of the enzyme is solely to reduce the energy of the transition state, by what amount does it reduce the energy of the transition state (EA)? Assume RT = 2.5 kJ/mol.

User Account

All Pages