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

  Determine what is the transverse periodicity of the object

If the self-imaging planes are 1 cm apart, what is the transverse periodicity of the object. Assume the wavelength of illumination as 1 micron. find the locations of the planes where one can observe contrast reversal.

  Determine what is the net electric field in vector notation

two particles are fixed to anhe par x axis ;particle 1 of charge -2.00*10^-7c at x=6.00cm and particle 2 of charge +2.00*10^-7 at x=21.0cm. midway of particles, what is their net electric field in vector notation

  Find modulation index and total power in fm signal

An FM transmitter delivers to a 75 ohm antenna a signal voltage of V (t)= 1000 sin (10^9t+4 sin 10^4t), determine: (a) carrier frequency; (b) intelligence frequency; (c)modulation index; and (d)total power in FM signal

  Find the value of the drift velocity of electric field

It starts from rest at the origin. Show that it moves in a cycloidal path and drift velocity or the velocity of the center of the rolling circle along the z axis. If the electric field is 10^4 volts/cm, and the magnetic field 10^4 gausses. find th..

  Define pulse generator

Pulse Generator, Using one 555 timer, design a pulse generator that will have the following continuously variable ranges

  What is the time-average poynting power density at a depth

A 100 Hz electromagnetic wave is propagating down into the sea water with an electric field intensity of |E| = 1 V /m just beneath the sea surface. What is the time-average Poynting power density at a depth of 100 m

  Find what is the bridge output per 1000 lb-in2 of stress

A Whetstone bridge has a strain gage in the lower right leg with a 120 ohm nominal resistance. It is mounted on steel with a Modulus of Elasticity equal to 30x106. The other resistors are equal to 100 ohms. The bridge voltage is 5V.

  Calculate initial voltage on the capacitor if v and i given

The switch in the circuit has been in position a for a long time. At t=0 the switch is moved to position b. A.Calculate the initial voltage on the capacitor if v = 200V , and i = 1.9mA.

  What is the highest resistance will the signal encounter

Your embedded systems application requires you to implant a sensor in each of the taxiways of the airport and connect the sensor wires at the base of the ATC tower. The worst case distance is two miles.

  What will be segment base that will map to physical address

If the segment base 002Bh with offset 0013h maps to physical address 002C3h in memory, what will be the segment base that will map to same physical address 002C3h using an offset of 0003h

  What is the condition for matrix a to have inverse

(a) What is the condition for matrix A to have inverse Discuss this in terms of rank, determinant, linear dependence of rows and columns of matrix A, singular or non-singular. (b) Show that if A has inverse then AT also has inverse

  Find the energy absorbed by the element at time t

The voltage across an element is v(t) = 5e-7t V. The current entering the positive terminal of the element is i(t) = 1e-6t A. Find the energy absorbed by the element in 0.038 s starting from t = 0.

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