Determine the per unit impedance of the transformer

Assignment Help Electrical Engineering

Reference no: EM131359520

The following information is available about a 40 MVA 20-kV/400 kV, single phase transformer:

Using the transformer rating as base, determine the per unit impedance of the transformer from the ohmic value referred to the low voltage side. Find the per unit impedance using the ohmic value referred to the high voltage side.

Reference no: EM131359520

Questions Cloud

What the demand is each month : Set up a production plan that minimizes cost by producing exactly what the demand is each month. This plan allows no backorders or inventory. What is this plan's cost

Coupon bond with semi-annual coupon payments : Dunlop Corporation has just issued a callable (at par) three-year 6% coupon bond with semi-annual coupon payments. The bond can be called at par in two years or anytime thereafter on a coupon payment date It has a price of $96. What is the bond's yie..

Purpose of the discussion is preparing recommendations : Recruiting new employees Imagine that you are the employees of company "ABC" and you work in one departrment ou can choose what kind of department. The purpose of the discussion is preparing the recommendations for the company executive how to improv..

Find the change in core losses : The eddy-current and hysteresis losses in a transformer are 450 and 550 W, respectively, when operating from a 6O-Hz supply with an increase of 10% in flux density. Find the change in core losses.

Determine the per unit impedance of the transformer : Using the transformer rating as base, determine the per unit impedance of the transformer from the ohmic value referred to the low voltage side. Find the per unit impedance using the ohmic value referred to the high voltage side.

Changes and rulings regarding same-sex marriage : There have been many recent changes and rulings regarding same-sex marriage. Given the fact that marriage brings about certain Human Resource benefits for the spouse of the employee, these rulings may greatly affect HRM practice.

What distributive and catastrophic political risks entail : Explain what distributive and catastrophic political risks entail, and explain which type is more likely to be a more significant factor in a developing country.

Compute the cost of cohen plan : Cohen has an agreement with Forrester, his former partner, to help out during the busy tax season, if needed, for an hourly fee of $125. Compute the cost of Cohen's plan of using overtime and Forrester

Employee branch of a large auto parts chain : Dalmar has worked for 22 years at a 40-employee branch of a large auto parts chain. Business has been very bad lately, and there are rumors of consolidation, reorganization, and even bankruptcy. Which protection is Dalmar given under the Worker Ad..

User Account

All Pages