Electrical Transformers and Rotating Machines

4th Edition

ISBN: 9781305494817

Author: Stephen L. Herman

Publisher: Cengage Learning

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Chapter 11, Problem 4RQ

What is a way to increase cooling on a large dry-type transformer used in a unit substation?

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Chapter 11, Problem 3RQ

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Chapter 11 Solutions

Electrical Transformers and Rotating Machines

Ch. 11 - What are the three main sources of heat in a...Ch. 11 - What is one advantage of shell-type construction...Ch. 11 - How are larger control transformers supplying a...Ch. 11 - What is a way to increase cooling on a large...Ch. 11 - What is one special problem with dry-type...Ch. 11 - What are two types of cooling medium used in...Ch. 11 - Name two functions of transformer oil.Ch. 11 - What type of coolant/insulator is banned in the...Ch. 11 - Name two ways of increasing the cooling of...Ch. 11 - What hazard is involved in water-cooled...

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