A 250 kVA 11 000/400 V distribution transformer has an oquivalent impodance,roforrod to tho socondary sido, of 0.012 + j0.017 ohm. Determlne the voltagsregulation for a powor factor of 0.87 lagging.Show tho numorical answor (roundod to 3 docimals) in %, but without tho unit.Answors must uso a polnt and not a comma, og. 4.457 and not 4,457.

Answered: Image /qna-images/answer/efc980e9-6fec-484f-9ba6-cec044674804.jpg

A 250 kVA 11 000/400 V distribution transformer has an oquivalent impodance, roforrod to tho socondary sido, of 0.012 + j0.017 ohm. Determine the voltage regulation for a powor factor of 0.87 lagging. Show the numorical answor (roundod to 3 docimals) in %, but without tho unit. Answors must use a polnt and not a comma, og. 4.457 and not 4,457.

A 250 kVA 11 000/400 V distribution transformer has an oquivalent impodance, roforrod to tho socondary sido, of 0.012 + j0.017 ohm. Determine the voltage regulation for a powor factor of 0.87 lagging. Show the numorical answor (roundod to 3 docimals) in %, but without tho unit. Answors must use a polnt and not a comma, og. 4.457 and not 4,457.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.10P: A single-phase step-down transformer is rated 13MVA,66kV/11.5kV. With the 11.5 kV winding...

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