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Maintenance Hints
by Westinghouse Electric Corporation

Spiralbound, Flexible Covers

Although there isn't a copyright date, on the bottom of the last page, there is the printed notation "20M--9-47" which I think indicates September, 1947 as the date.

Asbestos References:
- Section on Insulation pictures Asbestos Sheet and Asbestos Cloth.
- Diagram showing insulating materials for a typical armature shows asbestos strip being used in 7 places.
- Asbestos is listed as a Class A insulation material.
- Diagram shows asbestos tape use.
- Tables indicate when Class A insulation materials should be used.

This book covers the following contents: Inspection, The Direct-Current Motor, Insulation Materials and Applications, Insulation Cleaning and Drying, Insulation Testing, The A-C Induction Motor, Convenient Tables and Formulae, Commutator Maintenance, Bearings and Lubrication, Starting and Speed Regulating Rheostats for Direct-Current Motors, Starting and Speed Regulating Rheostats for A-C Wound Rotor Motors, Starters for A-C Squirrel Cage Induction Motors, Contactors, Transformers, Transformer Connections, Safe Handling and Storage of Flammable Liquids, Oil Circuit Breakers, D-C Control Circuits, Connection Diagrams for Pushbutton Circuits, Lighting - Industrial Plants, Commercial Buildings, Factory Yard Areas, Industrial Electronic Equipment, Parallel Operation of D-C Generators, Dipping and Baking.

CONDITION: Good. Name to first page.  Pages appear mostly clean and unmarked. Binding is good.
Maintenance Hints
Westinghouse, 1947
$89