Find value of the capacitor connected in parallel with load

Assignment Help Electrical Engineering
Reference no: EM13263409

120V, 60 Hz source is connected to a distribution line whose resistance, and inductive reactances are 0.1Ohm, j0.2 Ohm, respectively. Single phase, 2HP, 120V, 0.75 lagging pf. motor and 2.4Kw, 120V heater is connected in parallel. Find the value of the capacitor connected in parallel with the load to improve the power factor to unity.
Find
• current flowing in each load before connecting the capacitor and after connecting capacitor,
• Line losses before connecting the capacitor and after connecting capacitor,
• power factor of the source before connecting the capacitor and after connecting capacitor,
• Power consumed by the load before connecting capacitor and after,
• Total impedance of the circuit before connecting capacitor and after,
• The value of the capacitor to improve the power factor to unity. (connect the capacitor in parallel with the load to improve the power factor)

Reference no: EM13263409

Questions Cloud

Sketch the memory cells configuration for the four devices : Each memory "word", therefore is a 'nibble', i.e, four bits wide. Sticking to the idea of accessing memory cells using a multiplexed addressing scheme, sketch the memory cells configuration for the four devices and circle the four cells that will ..
Calculate the depreciation tax shield : Assume a tax rate of 30% and a discount rate of 12%. Calculate the depreciation tax shield for this project in year 1.
How thick would you make the coating : If 100,000 MHz radar waves are incident on a plane coated with a polymer whose index of refraction is n = 1.50, how thick would you make the coating
What will the operating cash flow for this project be : The truck will have no effect on revenues, but it is expected to save the firm $20,000 per year in before-tax operating costs, mainly labor. The firm's marginal tax rate is 40 percent. What will the operating cash flow for this project be during y..
Find value of the capacitor connected in parallel with load : 120V, 60 Hz source is connected to a distribution line whose resistance, and inductive reactances are 0.1Ohm, j0.2 Ohm, respectively. Single phase, 2HP, 120V, 0.75 lagging pf. motor and 2.4Kw, 120V heater is connected in parallel.
Determine the angle of reflection : Let the angle of incidence be 70° and the transmitted region be diamond with n2 = 2.42
How to clock pipeline with a clock period of 7 units of time : How to decide the shortest possible clock period for a synchronous circuit with the flop-based clocking. What is the hold time of a register. How does the hold time constrain the circuit delays for a synchronous circuit.
Influence of branding on consumers : What findings (or facts) did you discover from your readings and what are the aims or objectives of the report
What is the spatial length of the pulse : A laser pulse has an energy of 16 J and a beam radius of 2 mm. The pulse duration is 11 ns and the energy density is constant within the pulse. What is the spatial length of the pulse

Reviews

Write a Review

 

Electrical Engineering Questions & Answers

  Find the beams divergence angle and depth of focus

A laser (wavelength fo = 633 nm) is generating a Gaussian beam with 0.1 mm beam waist (2wo). (1) Find the beam's divergence angle and depth of focus (2) What will be its diameter when it reaches Moon

  Design a circuit to control a network of switches

A circuit is required in order to control a network of switches. The circuit has four inputs: three of the switches are normal on/off switches while the fourth switch is an enable switch for the entire circuit. The circuit should have the followin..

  What are the electric and magentic fields in materical

An x-y plane separates two materials. Material 1 covers z 0 region. There is no surface current or charge on the boundary between the two materials.

  Find potential energy of upper reservoir nd min amount

The Dinorwig pumped storage hydroelectric facility in Northern Wales utilizes an abandoned slate quarry named Marchlyn Mawr as the upper reservoir. 600 meters below the Llyn-Peris lower reservoir can be found. The plant contains six 288MW generato..

  What is the phase angle between the line current

Assume the motor is connected in wyne and that each branch can be represented by a resistance R in series with an inductive reactance X. (a) Calculate the value of R and X. (b) What is the phase angle between the line current

  Why is there a thin region of one material type sandwiched

What are the names of the three regions of the bipolar junction transistor Why is there a thin region of one material type "sandwiched" between two layers of the opposite material type

  Find the number of poles in the machine and generator

A three phase motor is connected to a 60Hz electrical source. The motor spins at 600rpm. Find the number of poles in the machine. The output of the above motor is connected to the input of a generator.

  Calculate the line admittance per unit length

A line has an inductance of1.25mH/km with an impedance angle of 70 degree , and a capacitance to neutral of 0.01mF/km. Calculate its reactance and series impedance per unit length at 50Hz. Calculate the line admittance per unit length

  Calculate the electron concentration at x

A constant electric field, E=12 V/cm, exists in the +x direction of an n-type gallium arsenide semiconductor for . The total current density is constant and is equal to 100 A/cm2. At x=0, the drift and diffusion current densities are equal.

  Explain can the op amp have a gain less than one

Discuss different applications that could use non-inverting and inverting amplifier circuits. Will the actual op Amp characteristics cause any challenges it used for each application.

  Determine the capacity of the simo channel

Consider a (1;N) SIMO channel (with N > 1), represented by a N x 1 channel vector h1 with hH1 h1 = II h1 II2 = 1. Suppose that the received signal is given by x = h1s + n, where the power of the data signal s is E(IsI2)= P

  How sensitive is the ror to the salvage value

You are evaluating the feasibility of adding an injection molder to fabricate plastic sporks (everybody’s favorite harmless utensil) for the US Facility for the Criminally Insane. An injection molder will cost $1,200,000 installed.

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