IEEE C57.94 1982
$46.04
IEEE Recommended Practice for Installation, Application, Operation, and Maintenance of Dry-Type General Purpose Distribution and Power Transformers
Published By | Publication Date | Number of Pages |
IEEE | 1982 | 21 |
New IEEE Standard – Active. The application, installation, operation, and maintenance of single- and polyphase dry-type general purpose, distribution, power, and autotransformers are covered. The following types are included: ventilated, indoor and outdoor, self- or forced-air cooled; nonventilated, indoor and outdoor, self- or forced-air cooled; and sealed, indoor and outdoor, self-cooled. Instrument transformers, step voltage and induction-voltage regulators, arc furnace transformers, rectifier transformers, and specialty transformers are not covered.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Title Page |
3 | Introduction Participants |
5 | CONTENTS |
7 | 1. Scope 1.1 Transformers Covered 1.2 Transformers Not Covered 1.3 Purpose |
8 | 2. References |
9 | 3. Definitions 4. Application 4.1 Fire Protection 4.2 Unusual Operating Conditions 4.3 Surge Voltage Protection |
10 | 4.4 Environmental Considerations 4.5 Maintenance Accessibility |
11 | 4.6 Personnel and Public Safety 4.7 Room Requirements 4.8 Outdoor Applications |
12 | 4.9 Loading 4.10 Audible Sound Control |
13 | 5. Installation 5.1 Visual Inspection |
14 | 5.2 Handling 5.3 Grounding |
15 | 6. Testing 6.1 General 6.2 Preservice Tests 6.3 Periodic Tests |
16 | 6.4 Test Procedures |
17 | 7. Operation 7.1 Safety 7.2 Effect of Humidity on Ventilated and Nonventilated Dry-Type Transformers 7.3 Effect of Pressure on Sealed Dry-Type Transformers |
18 | 8. Maintenance 8.1 Periodic Inspection and Maintenance |
19 | 8.2 Storage 8.3 Drying Core and Coil Assembly |