A 5 kVA single-phase transformer shown in the Figure Q3(a) is connected to a 2.5 kVsupply. The primary and secondary winding turns are 1000 and 100 respectively.Compute the following:i. secondary current;Q3(a)ii. load resistance which can be connected across the secondary winding;iii. primary current.-Þm -►AC voltageLoadsourcePrimaryWindingSecondaryWindingFigure Q3(a)Calculate the inductance of the coil shown in Figure Q3(b), which has a cylindrical iron corewith relative permeability of 2000. The number of turns of the coil is 200. The core has length(b)of 200mm and the diameter of 5mm. Permeability of free space=4rx10-H/m

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A 5 kVA single-phase transformer shown in the Figure Q3(a) is connected to a 2.5 kV supply. The primary and secondary winding turns are 1000 and 100 respectively. Compute the following: i. secondary current; ii. load resistance which can be connected across the secondary winding; ii. primary current. AC voltage Load source Primary Winding Secondary Winding

A 5 kVA single-phase transformer shown in the Figure Q3(a) is connected to a 2.5 kV supply. The primary and secondary winding turns are 1000 and 100 respectively. Compute the following: i. secondary current; ii. load resistance which can be connected across the secondary winding; ii. primary current. AC voltage Load source Primary Winding Secondary Winding

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 44P: A step-up transformer is designed so that the output of its secondary winding is 2000 V(rms) when...

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