Silent Sentinels: Protective Relays for A-C and D-C Systems
Westinghouse Electric And Manufacturing Company
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Possibly the first book concerning the protective relays and schemes used in the generation, transmission, and distribution of electric power. While the technology has changed over the last century, incredibly much of the fundamental theory remains the same. - Summary by Rick Jay (4 hr 26 min)
Chapters
| Preface | 1:50 | Read by Rick Jay |
| Introduction | 9:13 | Read by Rick Jay |
| Methods of Applying Relays to Circuit-Breakers | 14:30 | Read by Rick Jay |
| Alternating-Current Systems, part 1 | 43:25 | Read by Rick Jay |
| Alternating-Current Systems, part 2 | 34:05 | Read by Rick Jay |
| Direct-Current Systems | 5:14 | Read by Rick Jay |
| Automatic Control | 10:05 | Read by mleigh |
| Relay Settings | 7:43 | Read by mleigh |
| Typical Relay Application | 17:01 | Read by mleigh |
| Application Chart of Westinghouse Relays | 36:22 | Read by mleigh |
| Westinghouse Protective and Control Relays, Part 1 | 43:07 | Read by mleigh |
| Westinghouse Protective and Control Relays, Part 2 | 33:28 | Read by mleigh |
| Instrument Transformers | 10:24 | Read by mleigh |