Determine the capacitance of each capacitor

Assignment Help Electrical Engineering
Reference no: EM131209852

Write the solution of the given problem:

A 3-phase, 50 Hz, 400 V motor develops 100 H.P. (74·6 kW), the power factor being 0·75 lagging and efficiency 93%.

A bank of capacitors is connected in delta across the supply terminals and power factor raised to 0·95 lagging.

Each of the capacitance units is built of 4 similar 100 V capacitors.

Determine the capacitance of each capacitor.

Reference no: EM131209852

Questions Cloud

Write a program to solve a problem of stack : [M] Write an IA-32 program to solve Problem 2.22 in Chapter 2. Assume that the element to be pushed/popped is located in register EAX, and that register EBX serves as the stack pointer for the user stack.
What is risk all business organisations strive : What is risk All business organisations strive to achieve specific goals, within the process businesses all take risks to determine outcomes - Legal and regulatory risk In the production of hospitality businesses we experience legal and regulatory..
Identify three to four companies for whom you want to work : Identify three to four companies for whom you want to work (your target market and how you can fulfill its needs/wants), and how you think your skill set will benefit them.
Sound environmental policy necessarily conflict : Do economic growth and sound environmental policy necessarily conflict?
Determine the capacitance of each capacitor : A 3-phase, 50 Hz, 400 V motor develops 100 H.P. (74·6 kW), the power factor being 0·75 lagging and efficiency 93%.- Determine the capacitance of each capacitor.
Highest-impact facet of health care economics : Discuss the highest-impact facet of health care economics that relates to a current or desired leadership role. What action steps and resources might you use to assure objective and ethical economic decision making in that role?
What recourse did the nps have : He called the wholesaler who said don't you know that you had to treat the tulips with a chemical to make them grow. He did. The tulips bloomed within days a bright orange. What recourse did the NPS have? What do you think happened to the form..
Program that displays contents of 10 bytes of main memory : Each byte has to be displayed as two hex characters. The displayed contents of successive bytes should be separated by a space.
Deals with ethics and economic decision making : Select one issue that deals with ethics and economic decision making. Provide an overview of leadership implications. Suggest recommendations for addressing the issue along with a framework or resource to promote ethical decision making.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Ratio of finaltemperature of gas to its initial temperature

A monatomic idealgas (y = 5/3) that is initially at a volume of 0.08 m3 is compressed adiabatically to a volume of 0.04 m3. What is the ratio of the finaltemperature of the gas to its initial temperature

  Find the ac machine efficiency of a drilling machine

Suppose that the machining operation requires 1 kW, that the tool machine ihas 90 percent efficiency, and that the supply current is 14 A rms with a power factor of 0.8. Find the AC machine efficiency.

  Find the impulse response for the filter

Design a low pass FIR filter for 10 kHz sampling, with a pass band edge at 2 kHz, a stop band edge at 3 kHz, and 20 dB stop band attenuation. Find the impulse response and the difference equation for the filter.

  Calculate the capacitance of this capacitor

Half of the area within the plates is filled with paper and the other half is filled with air.

  Find out the position indexes for data array

Suppose a data array has 30 numbers sorted from low to high already, where no two numbers are equal. We need to search whether any of the two randomly given key numbers, key1 and key2 is in the array. If yes, then find out the position index(es) f..

  Draw detailed logic diagram of the hardware that implements

Draw a logic diagram of simple logic that converts the control variables CA, CB, and CC as inputs to outputs that are the SELECT inputs for the multiplexers and LOAD signals for the registers.

  Simulate the oscillator in simulink with a gain block

Wien Bridge Oscillator: Simulate the oscillator in Simulink with a gain block of 3.1 and a feedback transfer function of s/(1 + 3s + s2). Include a saturation element and limit the amplitude at 10v peak to peak.

  Locate its directory and determine the eccentricity

Construct two branches of a hyperbola when its transverse axis is 50 mm long and foci are 70 mm apart. Locate its directory and determine the eccentricity.

  Find power dissipated in amplifier - efficiency of amplifier

A certain amplifier has an input voltage of 100 mV rms, an input resistance of 100kΩ, and produces an output of 10Vrms across an 8-Ω load resistance. The power supply has a voltage of 15 V and delivers an average current of 2 A. Find the power dis..

  How phase voltage at starting compare with phase voltage

If an induction motor is normally Δ -connected, it is possible to reduce its phase voltage VΦ (and hence its starting current) by simply re-connecting the stator windings in Y during starting, and then restoring the connections to Δ when..

  Find the line current and the total power taken by the load

a three- wire system has a balanced Y- connected load with a75-Ω resistance, 125- mH inductance, and 55-μFcapacitance in series from each line to the neutral point. assuming positive phase sequence with Vp= 125V at 60 Hz

  Find the value of power gain in db of an amplifier

An amplifier with a voltage gain of +40 dB, an input resistance of 10 kO, and an output resistance of 1 kO is used to drive a 1-kO load. What is the value of Avo Find the value of power gain in dB

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