Q3/A) A 1000-VA 230/115-V transformer bas been tested to determine its equivalentcircun. The results of the tests are shown below.Open-circuit test Short-circuit testFoc-230 V19.1 VJoc=0.45 AIsc 8.7 APoc= 30 WP=42.3 WAll data given were taken from the primary side of the transformer.(a) Find the equivalent circuit of this transformer referred to the low-voltage side of thetransformer. (b) Determine the transformer's efficiency at rated conditions and 0.8 PFlagging.

Answered: Image /qna-images/answer/3180ba5d-87be-4b58-83d7-e156cb2bd53d.jpg

23/A) A 1000-VA 230/115-V transformer has been tested to determine its equivalent reunt. The results of the tests are shown below. pen-circuit test Short-circuit test oc-230 V 19.1 V -0.45 A Isc 8.7 A 30 W Pc 42.3 W Il data given were taken from the primary side of the transformer. Find the equivalent circuit of this transformer referred to the low-voltage side of the ansformer. (b) Determine the transformer's efficiency at rated conditions and 0.8 PF

23/A) A 1000-VA 230/115-V transformer has been tested to determine its equivalent reunt. The results of the tests are shown below. pen-circuit test Short-circuit test oc-230 V 19.1 V -0.45 A Isc 8.7 A 30 W Pc 42.3 W Il data given were taken from the primary side of the transformer. Find the equivalent circuit of this transformer referred to the low-voltage side of the ansformer. (b) Determine the transformer's efficiency at rated conditions and 0.8 PF

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

An ideal transformer is rated for a maximum power of 10VA.With a 10640 load and an unkownsource voltage, the secondary current is 0.293A RMS. Calculate the magnitude of the maximum load that can be connected to this transformer.
The resistances of potential transformer winding is minimized by using a thick conductors and small length of turns b thin conductors and small length of turns c thin conductors and large length of turns d thick conductors and large length of turns
A single phase 200/200 V ,55HZ transformer has an efficiency of 98% at full- load. Determine the percentage voltage regulation and output frequency, if the terminal voltage on Full-load is 175 V. % Voltage regulation Output Frequency
Only detailed descriptionand and complete answer is required.
talk about coreless transformer
DC 200 V was applied to the primary of a transformer with a conversion ratio of 1/5. Obtained from seconderexplain the reason for this by typing the voltage value to be?
An ideal transformer with a 500 turns primary and 125 turns secondary windings delivers 400W to a 40 load. The resistance of the primary windings is 160. Find the primary current and voltage.
Q/What is the benefit of the electrical transformer in the event of a load and in the absence of a load?
391. A transformer has maximum efficiency at load copper loss (P.), is of full load. The ratio of its iron loss (P.) and full
An AC source provides peak output Vi and peak current ii when connected to the coil primary of a transformer. The transformer has Np turns in the primary coil and Ns turns in the secondary coil. A resistance circuit R is connected to the transformer, see figure below. What is the equivalent resistance of the circuit?
answer: 5.19 – j2.95 A
Please solve asap.