A 25-kVA load with power factor 0.80 lagging has a group of resistive heating units added at

Question:

A 25-kVA load with power factor 0.80 lagging has a group of resistive heating units added at unity power factor. How many kW do these units take, if the new overall power factor is 0.85 lagging?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Schaum S Outline Of Electric Circuits

ISBN: 9781260011968

7th Edition

Authors: Mahmood Nahvi, Joseph Edminister

See More Books

Question Posted: Dec 29, 2023 07:56 AM

See More Questions

A 250-kVA transformer is at full load with power factor 0.80 lagging. (a) How many kvar of capacitors must be added to improve this power factor to 0.90 lagging? (b) After improvement of the power...
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
The Crazy Eddie fraud may appear smaller and gentler than the massive billion-dollar frauds exposed in recent times, such as Bernie Madoffs Ponzi scheme, frauds in the subprime mortgage market, the...
For the charge configuration of Prob. 2.15, find the potential at the center, using infinity as your reference point.
A certain object has a density just slightly less than that of water so that it floats almost completely submerged. However, the object is more compressible than water. What happens if the floating...
Consider the following options available to a mortgage borrower: What is the effective annual rate for eachoption? Interest Loan Rate Type of Diseount Amount (%) Mortgage Points Option 1 $100,000 6.7...
For each of the following situations, calculate the degrees of freedom $(d f)$, identify the critical values (assume $\mathrm{a}=.05$ [two-tailed]), calculate the $t$-statistic $(t)$, make a...
A bank manager of City savings bank Inc. uses the managerial accounting system to track the costs of operating the various departments with in the bank. The departments include Cash Management,...
Dana's Ribbon World makes award rosettes. Following is information about the company: Variable cost per rosette Sales price per rosette Total fixed costs per month Required: $ 2.00 5.00 1500.00 1....
The following data represent glucose blood levels (mg/100 ml) after a 12-hour fast for a random sample of 70 women (Reference: American Journal of Clinical Nutrition, Vol. 19, pp. 345-351). Note:...
A transformer rated at a maximum of 25 kVA supplies a 12-kW load at power factor 0.60 lagging. What percent of the transformer rating does this load represent? How many kW in additional load may be...
Referring to Problem 10.20, if the additional load has a power factor 0.866 leading, how many kVA may be added without exceeding the transformer rating? Data from Problem 10.20 A transformer rated at...
Use Version 1 of the Chain Rule to calculate dy/dx. y = sin x/4
Flattening the cornea would be a good solution for someone who was A. Nearsighted B. Farsighted. C. Either nearsighted or farsighted.
At what distance from a concave mirror with a $35 \mathrm{~cm}$ focal length should an object be placed so that its image is the same distance from the mirror as the object? Calculate the image...
A small metal sphere has a mass of $0.15 \mathrm{~g}$ and a charge of INT $-23.0 \mathrm{nC}$. It is $10.0 \mathrm{~cm}$ directly above an identical sphere with the same charge. This lower...
Antireflection coatings can be used on the inner surfaces of eyeglasses to reduce the reflection of stray light into the eye, thus reducing eyestrain. a. A 90-nm-thick coating is applied to the lens....
A photographer focuses his camera on his subject. The subject then moves closer to the camera. To refocus, should the lens be moved closer to or farther from the detector? Explain.
a. Test the following hypotheses of the difference in population means by using the following data ( = .10) and the eight-step process. H0: 1 2 = 0 Ha: 1 2 b. Use the critical value method to find...
TRUE OR FALSE: 1. Banks with a significantly large share of fixed-interest rate home loans are less exposed to interest rate risks. 2. Although Australian banks are pretty big, they are not...
For what values of is e ax cos x dx convergent? Evaluate the integral for those values of a.
Use (a) The Trapezoidal Rule, (b) The Midpoint Rule, and (c) Simpsons Rule with n = 10 to approximate the given integral, round your answers to six decimal places. 1/2 64. Jo |63. L VT+ x* dx sin x dx
Estimate the errors involved in Exercise 63, parts (a) and (b). How large should be in each case to guarantee an error of less than 0.00001?
use The biggest variable in the amount of taxes you pay is how much you make. Nerdwallet's Federal Income Tax Calculator to compare the two individuals below and see how their tax burdens differ due...
Jaida is purchasing a new car and is investigating insurance companies. She has received quotes from two companies: A. Auto One Insurance: Premium: $85 per month with $1000 per accident deductible B....
Kindly explain. how birdseed (grant) support a first time home buyers journey?

A 25-kVA load with power factor 0.80 lagging has a group of resistive heating units added at

Question:

Step by Step Answer:

To determine the power of the resistive heating units we can use the concept of power factor cor...View the full answer

Schaum S Outline Of Electric Circuits

Students also viewed these Engineering questions