Find the required kva rating of a synchronous capacitor

Assignment Help Chemical Engineering
Reference no: EM131154173

An industrial plant consumes 500 kW at a lagging power factor of 0.6.

(a) Find the required kVA rating of a synchronous capacitor to improve the power factor to 0.9.

(b) If a 500-hp, 90% efficient synchronous motor, operating at full load and 0.8 leading power factor, is added instead of the capacitor in part

(a), calculate the resulting power factor.

Reference no: EM131154173

Questions Cloud

Determine the kva rating of the synchronous motor : Determine the kVA rating of the synchronous motor.
Discuss the problem solving methodologies : Write a 350 summary: Discuss an event in which you had to make an ethical decision. Identify al least two ethical theories that support your decision. Discuss the problem solving methodologies you use to resolve the issue. Identify how ethical theori..
How you see yourself and your strategic leadership traits : How you see yourself and your strategic leadership traits- What the self-assessment indicates about you- Finalizeyour Leadership Development Journal.
How cfa creates a culture of leadership : Explain how CFA creates a culture of leadership by identifying potential leaders and training them for future leadership positions within the company
Find the required kva rating of a synchronous capacitor : Find the required kVA rating of a synchronous capacitor to improve the power factor to 0.9.
The advantages and disadvantages of merit pay : Read “The Advantages and Disadvantages of Merit Pay,” an article by Susan Heathfield writing for About.com. In an initial discussion board post, summarize what you have learned from this article in 3 - 5 sentences. Then, explain: What is the differen..
Why is it important to design compensation systems : Why is it important to design compensation systems that are internally equitable? What steps can organizations take to ensure that internal equity exists? What is your organization’s compensation philosophy? Do you think it is effective? Why or why n..
Determine the proper assessment methods : What are the patterns and characteristics you would look for during the screening of family members of a potential abused or neglected child? How do the characteristics of the abuser differ from the abused?
Determine the overall power factor of the motor and the load : A three-phase, wye-connected, cylindrical-rotor, synchronous motor, with negligible armature resistance and a synchronous reactance of 1.27 Ω per phase, is connected in parallel with a three phase, wye-connected load taking 50 A at 0.707 lagging p..

Reviews

Write a Review

Chemical Engineering Questions & Answers

  Calculate the induced armature voltage at rated load

Calculate the induced armature voltage at rated load and terminal voltage. Take 2 V as the total brush-contact drop.

  A unit cell of co contains 6 atoms

From the magnetic moment of 1.7 μB per Co in metallic Co, predict what Ms will be. Note that a unit cell of Co contains 6 atoms, and has a volume of 6.68×10-2nm3.Ms (in kA/m):

  Determine the installed cost tube length and number of tube

All other conditions are the same as those specified in Example 5 of this chapter, except that Bi is not given. 8. Present a detailed derivation of Eq. (481 in this chapter, using, as a starting point, any of the other equations that are given.

  Calculate the values of the work interchange

Determine the values of the constants a and c and state the units and draw the path on a PV diagram also draw Path on the diagram and calculate the heat and work interchanges between the system and surroundings.

  Compute the resultant force and its location

The force plate in Figure 4.9 is 70 cm by 70 cm square. At a particular instant of the gait cycle each transducer reads F1 ¼ 210 N, F2 ¼ 220 N, F3 ¼ 150 N, and F4 ¼ 180 N. Compute the resultant force and its location.

  Find one possible logic circuit to realize the output

For the segment Y3 to be turned on, develop the logic expression and find one possible logic circuit to realize the output in each case.

  The band gap of the indium gallium arsenide sample in ev

The band gap of indium gallium arsenide varies based on the concentration of gallium in the material. A sample of indium gallium arsenide absorbs light with a wavelength less than 1.37 microns. What is the band gap of the indium gallium arsenide samp..

  Calculate the equilibrium capacitance in air

The area of each plate in a differential capacitor sensor is equal to 4 cm2. Calculate the equilibrium capacitance in air for each capacitor assuming that the equilibrium displacement for each capacitor is equal to 2 mm.

  Estimate the diffusion coefficient of oil dispersant

Estimate the diffusion coefficient of Oil Dispersant A in a 10 mole percent Dispersant A -sea water mixture. The concentrated solution is non-ideal

  Outlet composition corresponding to equilibrium

The resulting products are cooled and passed over a medium-temperature shift catalyst that gives an outlet composition corresponding to equilibrium at 350 °C.

  Suitable materials of construction for reactor

Aniline is manufactured by the hydrogenation of nitrobenzene in a fluidized bed reactor. The reactor operates at 250 °C and 20 bar. The reactor vessel is approximately 3 m diameter and 9 m high. Suggest suitable materials of construction for this ..

  Estimate the adiabatic flame temperature of cyclopentane

Suppose you discover after the combustion has been carried out that the thermocouple is not functioning properly. Use the final pressure gauge reading of 75.3bar to estimate the adiabatic flame temperature of cyclopentane. Do not assume ideal gas ..

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