Find active-reactive and apparent power input to transformer

Assignment Help Electrical Engineering
Reference no: EM13281385

A 7200-240V, 60 Hz transformer is connected for step up operation, and a 144<46degrees -Ω load is connected to the secondary. Assume the transformer is ideal and the input voltage is 220 V at 60Hz. Determine (a)secondary voltage; (b)secondary current; (c)primary current; (d)input impedance at primary terminals of transformer; (e)active, reactive, and apparent power input to transformer.

Reference no: EM13281385

Questions Cloud

Draw a potential energy versus reaction coordinates diagram : Sketch a potential energy versus reaction coordinates diagram for the following reaction
Crime report and the national crime victimization survey : Discuss the Uniform Crime Report and the National Crime Victimization Survey; how are they alike and how are they different?
What is the net income under the worst case scenario : The tax rate is 34 percent. The sale price is estimated at $15.00 a unit, give or take 4 percent.
Pediatric vitamin contains : If a pediatric vitamin contains 1500 of vitamin A per mililiter per solution, how many units of units of vitamin A would be administered to a child given 2 drops of the solution of from a dropper calibrated to deliver 20 drops per mililiter of soluti..
Find active-reactive and apparent power input to transformer : Determine (a)secondary voltage; (b)secondary current; (c)primary current; (d)input impedance at primary terminals of transformer; (e)active, reactive, and apparent power input to transformer.
What is the work done by the lifting force : a 760 kg light weight helicopter ascends from the ground with an acceleration of 2.5m/s^2. what is the work done by the lifting force
The average collection period of the receivables in terms : Hickory Hills Pro Shop had a balance in the Accounts Receivable account of $800,000 at the beginning of the year and a balance of $900,000 at the end of the year. Net credit sales during the year amounted to $7,310,000. The average collection p..
Depict the newman projection formulas for ch3chbrch2ch3 : Draw the Newman projection formulas for CH3CHBrCH2CH3 and sketch the potential energy versus rotation diagram for a 360o rotation of 2-bromobutane along C2 and C3 carbon atoms.
Determine the core loss component of the exciting current : Sketch the equivalent circuit and phasor diagram for the no-load conditions and, assuming operation is in the step down mode, determine (a)the exciting current; (b)the core loss component of the exciting current; (c)the magnetizing current; (d)the..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What is the equilibrium hole concentration

A Si sample is doped with 10^17 As atoms/cm^3. What is the equilibrium hole concentration P0 at T=300K?

  Design common collector circuit using npn silicon transistor

Design a common collector circuit using a npn silicon transistor having Beta=90 with Vcc=20 V The desired Q-point is Vce=14V and Ie=2mA

  Calculate closest integer cubic root of 16-bit signed number

Write a 68000 assembly program to calculate the closest integer cubic root of a 16-bit signed number, saved in memory at a location labeled "NMBR". Obligatory Note: Use the subroutine concept in your solution

  Determine the energy supplied by the voltage source

The charge leaving the positive reference terminal of a voltage source is q(t)= [6sin120pi*t - 8cos120pi*t]mC the voltage source value is v(t)= 160cos120pi*t V. A) Determine the power supplied by the voltage source at t=0

  What is the mod number required for a counter

The common crystal used in older color teleisions outputs a 3.58002 MHz signal. What is the MOD number required for a counter to reduce this to a 60Hz output

  Calculate the psi tensile stress on the loaded wire

A 1 lb weight is suspended from a 0.005 in diameter wire. The unstrained resistance of the wire, R0, is 270 ohm, and its unstrained length is L0=36 in. The wire's gauge factor is 3.2. a. Calculate the psi tensile stress on the loaded wire.

  Find the tension in the rope

A newly planted tree is supported against the wind by a rope tied to a stake in the ground. The force of the wind, though distributed over the tree, is equivalent to a single force F. Find the tension in the rope

  What total dose in msv does the patient receive

The isotope's half-life is 5 days. The average energy of the beta particles is 0.35 MeV with an RBE of 1.5. Ninety percent of the beta particles are absorbed within the patient's body and 10% escape. What total dose (in mSv) does the patient recei..

  Determine the final temperature of nitrogen

A piston-cylinder device initially contains 1 m of nitrogen gas at 400kpa and 27 c. A resistance heater is turned on inside the cylinder which passes 70 kj of electricity to the nitrogen gas.

  Find how much remains from the smoke detector

smoke detector was loaded with 0.2u Curie when purchased 20 years ago. The isotope is Am-241with a half-life of 426 years. How much remains today

  Determine a suitable sampling frequency

Determine a suitable sampling frequency. Design a notch filter to remove the 50Hz component, paying particular attention to any assumptions you have made in the design.

  Find the value of the field current and the value of r

The DC machine rotates at 1500 RPM and it delivers rated current at rated terminal voltage. The field winding is connected to a 120 V supply. Find the value of the field current and the value of R (field control 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