The Transformer is a device used to change voltage into the designated desired voltage to fit an application. Transformer also is one of the most important electrical device widely used in today’s everyday life. An ideal transformer is the one worked with 100% efficiency. However, in reality, a transformer may not achieve 100% efficiency. a) Draw a transformer principle element. b) Explain the working principle of a transformer. c) Identify the parameter that remains unchanged whenever the transformer is in operation and explain why it remains unchanged. d) With the help of a sketch, identify where all the losses happen and their type in a transformer. e) What is the difference between modern and old mobile phone charger,

The Transformer is a device used to change voltage into the designated desired voltage to fit an application. Transformer also is one of the most important electrical device widely used in today’s everyday life. An ideal transformer is the one worked with 100% efficiency. However, in reality, a transformer may not achieve 100% efficiency. a) Draw a transformer principle element. b) Explain the working principle of a transformer. c) Identify the parameter that remains unchanged whenever the transformer is in operation and explain why it remains unchanged. d) With the help of a sketch, identify where all the losses happen and their type in a transformer. e) What is the difference between modern and old mobile phone charger,

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 3.17P: The transformer of Problem 3.16 is supplying a rated load of 50 kVA at a rated secondary voltage of...

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