Determine the power factor-complex power and real power

Assignment Help Electrical Engineering
Reference no: EM13274816

The voltage across a certain load is V = 1200√2<30(degrees) V, and the load impedance given by Z = 40-j30Ω. Is the load inductive or capacitive? Determine the power factor, complex power,real power, reactive power, and apparent power delivered to the load.

Reference no: EM13274816

Questions Cloud

What is the speed of sound in hydrogen : A 630-Hz sound travels through pure hydrogen. What is the speed of sound in hydrogen
Find the current that goes through the load resistance : Two batteries with voltages in opened circuit V1 and V2 and with internal resistencies R1 and R2, respectively are connected in parallel with themselves and with a load resistance R. a) Find the current that goes through the load resistance.
Depict a chair conformer for propylcyclohexane : Draw a chair conformer for propylcyclohexane, where the propyl group is in the equatorial position. On the same carbon (C1), show the attached H in the axial position.
How much power must be produced by the active pumping system : During an action potential, Na+ ions move into the cell at a rate of about 3×10^?7mol/m2?s. How much power must be produced by the "active Na+ pumping" system
Determine the power factor-complex power and real power : The voltage across a certain load is V = 1200√2
Compute the mass fraction of sulfuric acid : Calculate the mass fraction of sulfuric acid in the product solution. b.) Taking 100 kg of the 20% feed solution as a basis, draw and label a flowchart of this process, labeling both masses and volumes, and do the degree-of-freedom analysis. Calcu..
Find the line to neutral voltage phasors of the power : Each phase of the load consists of an impedance of 30 + j40 ohms. Find the line to neutral voltage phasors, the line to line voltage phasors , the power and the reactive power delivered to the load. Assume that the phase of Van is zero.
Using the profitability index : Using the profitability index, rank the projects, starting with the most attractive.
Create a set of dependency diagrams for the abs database : Consider a case that is not described above, but could happen in the business of the ABS. Please explain the case and why it might occur and based on the case you proposed, modify your design of the ABS database accordingly.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What is most likely place to find a particle in energy state

define a one-dimensional potential well having energies U as a function of position x as follows: U=infinity for x= -1nm to x=0; U=0 eV for x=0 to x=5nm; U=10 eV for x=5nm to x=7nm; U=0 for x>7nm and x

  Find the per-unit reactance of each generator

Two generators are connected in parallel to the same bus bar and each has an inductive reactance of 10% on rating. Generator 1 is rated 2,500 kVA and 2.4 kV, and generator 2 is rated 5,000 kVA and 2.4 kV.

  What is power factor of the motor when operating at load

A NEMA design B, 3-phase, 60 Hz, Induction motor is rated: 60 HP, 460V, 71A, 93.0% efficiency, NEMA code G, 1180 RPM: A. What is the power factor of the motor B. What is power factor of the motor when operating at 1/2 load

  Determine velocity and acceleration of a with respect to b

At the instant shown, car A has a speed of 20km/h, which isbeing increased at a rate of 300km/h2 as the car entersan expressway. At the same instant, car B is decelerating at250 km/h2 while traveling forward at 100 km/h.

  Determine the rated revolution speed of the motor

mutual shifted by 90 degree currents through each of both windings of the single phase A motor are (5.5+1.7) A but RMS voltage of the supply is 220 V.How big will be torque on shaft of the motor is efficiency factor is 0.7.

  Specify the value of a smaller inductance

A single-phase, 60-Hz power will be transmitted through the transmission line Each subconductor's radius is 10 cm. There are two configurations, the first one is setting subconductors A and B as a bundle, and C and D as another bundle

  Find the distance the sled moves before it stops

A sled of mass m is given a kick on a frozen pond. The kick imparts to it an initial speed of 1.60 m/s. The coefficient of kinetic friction between sled and ice is 0.110. Use energy considerations to find the distance the sled moves before it stop..

  How to use the rotary knob to enter the pulse width

Using the basic counter design / state machine develop a design that allow the user to push a button to act as a clock for the input to a counter. The output shall be displayed using either the discrete LEDs or the 7-segment as in the previous Lab..

  How to build the odd circuit from the available material

Suppose you want to build a simple RS flip-flop that is set and reset by negativegoing pulses. All you have are two 2-input AND's and two 2-input NOR's. Show how you would build this odd circuit from the available material.

  Find the transformation ratio of a transformer

Find the transformation ratio of a transformer having 350 turns on the secondary winding and 7000 turns on the primary. What voltage must be applied to the primary of the transformer to develop an open-circuit secondary voltage

  Determine what is the capacitance of the parallel capacitor

A capacitor is formed by two metal parallel plates with the dimensions 210 mm x 210 mm separated by the gap of 1.2 um (u=micro) filled with dielectric material with relative dielectric permittivity 3.8.

  What is the probaility of error if interference i is there

Consider a digital communication system in which the received symbol y is equal to : y = x+I+n, where n is AWGN with variant sigma_n^2, I models interference independent of both x and n and x is the data taking values +A and -A.

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