Determine how many kw do the units take

Assignment Help Electrical Engineering
Reference no: EM13286100

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?

Reference no: EM13286100

Questions Cloud

What is the net operating cash flow in a particular year : What is the net operating cash flow in a particular year for a proposed project with the following data?
What percent of rated kva is the transformer carrying : A 500-kVA transformer is at full load and 0.60 lagging power faactor. A capacitor bank is added, improving the power factor to 0.90 lagging. After improvement, what percent of rated kVA is the transformer carrying
Find kineticcoefficent of friction between block and plank : A block is at rest on a plank whose angle can be varied. The angle is gradually increased from 0 deg. find the kinetic coefficent of friction between the block and the plank
Explain type of solutions was in the beaker by a simple test : A student during an extraction experiment lost track of whether a beaker contained an aqueous solution or an organic solution. How could the student determine which type of solutions was in the beaker by a simple test
Determine how many kw do the units take : 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
What will the present value of the cca tax shield : what will the present value of the CCA tax shield when it disposes of the machine at the end of year 4? Assume that the relevant discount rate is 10%.
Define esters and amides can be most easily and conveniently : Esters and amides can be most easily and conveniently prepared by nucleophilic acyl substitution reaction on
Determine complex power before the addition of the capacitor : The addition of a 20-kvar capacitor bank improved the power factor of a certain load to 0.90 lagging. Determine the complex power before the addition of the capacitors, if the final apparent power is 185 kVA.
What is def cost of equity capital : DEF Ltd. has a beta of 1.15. If 3-month Treasury bills currently yield 7.9% and the market risk premium is estimated to be 8.3%, what is DEF's cost of equity capital?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Indicate in each case whether overflow occurs

Perform the following addition or subtraction of the given numbers using 8-bit 2's complement representation of the numbers. Parts (a) and (b) are given in decimal, while parts (c)-(e) are given in 8-bit 2's complement.

  Create the walsh code matrix for a w

Create the Walsh code matrix for a W16. (c) For IS-95, on the forward link, list the Walsh code assigned to the various logical channels (hint: there are 64 Walsh codes)

  What is thetotal resistance and voltage across each bulb

Each bulb has a resistance of 2W for each bulb. If the voltage is120V, what is the total resistance, what is the power for each bulb, what is the voltage across each bulb, what will happen if one bulb burns out

  Develop pseudo-code below for program to retrieve two bytes

Develop the pseudo-code below for a program that will retrieve 2 bytes (NUM1 and NUM2) from memory, determine which is closest to the numeric value 50, and indicate the result by setting a variable named "CLOSEST" to 1 (if 1st byte is closest) or ..

  What is reliability of redundant system with high-level

A system consists of three components in series, each with a reliability of 0.935. A second set of three components is purchased and a redundant system is built.

  What are the two components of the frequency response

find an s-domain transfer function that has a specified frequency response and answer and discuss the following questions: 1. What determines the "order" of a transfer function 2. Given a transfer function, how is its frequency response calculated

  Calculate the electric potential difference vab & vb

An electric field in free space is given as E=(x,4z,4). Given VA=10v, calculate the electric potential difference VAB & VB, where A is (1,1,1) and B is (3,3,3), assuming V=9 at (2,4,6).

  Find the potential difference between the points

The electrostatic potential in space is given by the scalar field V(r)=V(x,y,z)=e^y + (3x)^2-4cos(z) Find the potential difference between the points P(1,1,1) and Q(0,0,0).

  Does the field rotate clockwise or counterclockwise

The magnetic field produced in the air gap of an induction motor by the stator windings is given by B=Bm cos(wt-2theta) in which theta is angular displacement in the counterclockwise direction as illustrated.

  Overall noise temperature of the receiver

Block diagram of the front end of a communication receiver. The noise characteristics of the critical receiver components and calculate and the overall noise temperature of the receiver

  What is overall gain measured from the source to the load

An amplifier represented with an input resistance of 10k ohm, an output resistance of 1k ohm, and the open circuit voltage gain of 1000 V/V is connected to a signal source of 10 mV peak amplitude with an internal resistance of 100k ohm.

  Determine the value of external resistance required

An output pulse of 5μs duration is to be generated by a 74LS122 one-shot. Using a capacitor of 10,000 pF, determine the value of external resistance required.

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