Efficiency by the Retardation Method: A Thesis (Classic Reprint)
Language: English
Published by Forgotten Books, 2018
- Hardcover
- New

Seller: PBShop.store UK, Fairford, GLOS, United KingdomPBShop.store UK
AbeBooks seller since June 11, 1999
Condition: New
US$ 38.20
Quantity: 15 available
Add to basketItem description from seller
Seller Inventory # LX-9780365633655
- Title
- Efficiency by the Retardation Method: A Thesis (Classic Reprint)
- Author
- Edward C. Dobbie
- Publisher
- Forgotten Books
- Publication year
- 2018
- Condition
- New
- Binding
- HRD
- Language
- English
- ISBN 10
- 0365633658
- ISBN 13
- 9780365633655
- Item weight
- 281 grams
Master the Retardation Method for measuring machine efficiency
Discover a clear, step‑by‑step approach to assessing iron and friction losses in rotating equipment using retardation curves. This practical guide translates complex equations into test procedures you can apply to real machines.
The book outlines how to build and read retardation curves, determine constants, and calculate losses from controlled speed changes. It covers a specific, multi‑machine setup and explains how to separate iron loss, friction, windage, and copper losses to derive overall efficiency across different loads.- How to prepare retardation runs and collect power input data
- Methods to isolate iron losses and determine the constant C
- Steps to compute efficiency across various excitations and loads
"Synopsis" may belong to another edition of this title.
PBShop.store UK
Fairford, GLOS, United Kingdom
AbeBooks seller since June 11, 1999
Shipping rates from United Kingdom to U.S.A.
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