Calculate the value of c to achieve this condition

Assignment Help Electrical Engineering
Reference no: EM131202946

It is desired to run the motor in the previous problem with a power factor of unity. To achieve this, a capacitor C is connected in parallel across the motor, which results in a circuit like that shown in Fig. 2.13. Calculate the value of C to achieve this condition.

1221_903d1dac-fe71-4a94-8bd6-a5c0459af014.png

Reference no: EM131202946

Questions Cloud

Calculate the q-factor of the receiving circuitry : Parallel resonant circuits are used to select frequencies because the voltage and impedance peak at resonance. Calculate the impedance of the resonant circuit specified in Problem 25
Apply critical thought by analyzing the primary source : Apply critical thought by analyzing the primary source you selected from the approved List of Literary Works. Avoid summary and personal reflection - Develop body paragraphs that contain clear topic sentences and examples that support the argument.
The journal entry to record this transaction would include : A company factored $38,000 of its accounts receivable and was charged a 1% factoring fee. The journal entry to record this transaction would include a:
Common stockholders will receive dividend : A corporation has 10,000 shares of 6% $50 par value cumulative preferred stock and fifty thousand shares of $4 par value common stock outstanding last year no dividends were paid this year the board of directors decided to pay a dividend of $80,000 t..
Calculate the value of c to achieve this condition : It is desired to run the motor in the previous problem with a power factor of unity. To achieve this, a capacitor C is connected in parallel across the motor, which results in a circuit like that shown in Fig. 2.13. Calculate the value of C to ach..
Program to find the sum & average of the given numbers : Write a program to find the sum & average of the given numbers using the while loop.- Write a program in C to find the sum and average of the given numbers stored in an array of n values.
Create appropriate x- and y-axis labels : Create appropriate X- and Y-axis labels, a chart title, and data labels so that your chart data are appropriately identified (years, dollars, account territory, etc.)
Find the resistance r and inductance l of the motor : A motor is connected to a 120 V rms, 60 Hz line. The motor is rated at 2 kVA and operates with a power factor of 0.8.
What stereotypes are associated with middle age : Describe Erik Erikson's Generativity versus Stagnation stage. According to Erikson, how does personality change in middle age? What personal and cultural forces motivate generativity? Why does it increase and contribute vitally to favorable adjust..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Explain what do the letters pcm and pam stand for

What do the letters PCM and PAM stand for? Why is PCM transmission preferred over PAM transmission? Give at least two reasons in your answer.

  Would the speed of rollers be adjusted based on measurement

Briefly, the speed is adjusted unless the probability that the mean thickness lies within ±2% of the sample mean exceeds 0.99. A typical set of measurements (in mm) is as follows:

  Compute the square root of a number based on newton method

Write a function to compute the square root of a number based on Newton's method, but using a convergence criterion based on the difference between two successive iterates for the roots.

  Derive the expression of the output resistance

Derive the expression of the output resistance for circuits in Figure 1. Assume the BJT transistor is biased at forward-active region, and you can directly use the small signal parameters of the transistor, such as gm, β, rπ.

  Sketch the input and the corresponding zero-state response

A first order allpass filter impulse is given by h(t)=-δ(t)+2e-tu(t) (a) Find the zero-state response of this filter for the input etu(t). (b) Sketch the input and the corresponding zero-state response.

  Find the thermal-equilibrium electron and hole concentration

Calculate the thermal-equilibrium electron and hole concentrations in a compensated p-type semiconductor. Consider a silicon semiconductor at T=300K in which Na = 10e16 cm-3 and Nd=3x1015 cm-3. Assume ni = 1.5 x1010 cm-3.

  Define the required band pass filter

Also, fully define the mixer by giving two permissible frequencies for the local oscillator, and define the required band pass filter (center frequency and bandwidth).

  Determine free electron and hole concentration

(a) Determine free electron and hole concentration.(b) Calculate the effective density of states at valence band, Nv. Given that ni = 1x1010 cm3 and kT = 0.026.

  Find value of the capacitor to improve power factor unity

120V, 60 Hz source is connected to a distribution line whose resistance, and inductive reactance is 0.001Ohm, j0.002 Ohm, respectively. Single phase, 100HP, 120V, 0.85 pf. motor; and 100Kw, 120V heater are connected in parallel.

  Operate over earth-mars distances for data transmission

Design a two-way radio link to operate over earth-Mars distances for data and picture transmission with a Mars probe at 2.5Ghz with a 5-MHz bandwidth. A power of10-19 W Hz-1 is to be delivered to the earth receiver and 10-17 WHz-1 to the Mars rece..

  Find out how to use the solve function to solve for va

To analyze electric circuits, it is often necessary to solve simultaneous equations. To find the voltages Va, Vb, and Vc at nodes a, b, and c, the equations are 2(Va-Vb) + 5(Va-Vc) - e^(-t) =0 2(Vb-Vc) + 2Vb + 3(Vb-Vc) =0

  Report of the beam vibration

1) Given the two beams (Aluminum and steel) (0.125"X 1"X 20"), with the following material properties: For Steel E = 206.8 (10^9) Pa and ρ = 0.7830 kg/cm. E= 30X10^6 psi, ρ =0.00074 lb/ft

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd