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CS 41-210

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Type CA-4 Ratio Differential Relays For Three-Winding Transformer and Bus Protection

Year1939
File Size450.42 Kb

IL 41-210G

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TYPE CA-4 PERCENTAGE DIFFERENTIAL RELAY

Year1951
File Size497.11 Kb

IL 41-334.1A

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Type CA-4 Percentage Differential Relay

Year1957
File Size417.16 Kb