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APPENDIX A
Standard Drawings List
The drawings included in this list illustrate the standard arrangement of devices and
nameplates used in Reclamation installations.
nameplates used in Reclamation installations.
1. 40-D-5775 - Duplex control board - Two lines with overcurrent relays - typical
instrument and relay panels
instrument and relay panels
2. 40-D-5776 - Duplex control board - One line with directional overcurrent relays
Typical instrument and relay panels
3. 40-D-5777 - Duplex control board -One line with directional comparison carrier relays-
Typical instrument and relay panels.
Typical instrument and relay panels.
4. 40-D-5778 - Duplex control board - Transfer breaker - Transformer differential and
bus differential relays - Typical instrument and relay panels
bus differential relays - Typical instrument and relay panels
5. 40-D-5779 - Duplex control board - Synchronizing equipment - Typical instrument
panel
panel
6. 40-D-5786 - Duplex control board - One line with directional comparison carrier relays
and revenue metering - Typical instrument and relay panels
and revenue metering - Typical instrument and relay panels
7. 40-D-5790 - Duplex control board - Breaker and one half scheme with transfer tripping
relays - Typical instrument and relay panels
relays - Typical instrument and relay panels
8. 40-D-6124 - Control board - Breaker and one half scheme with directional comparison
relays - Standard nameplates
relays - Standard nameplates
9. 40-D-6125 - Duplex control board - One line with transfer tripping relays - Typical
instrument and relay panels
instrument and relay panels
10. 40-D-6130 - Control board - One line with distance and transfer trip relays - Standard
nameplates
nameplates
11. 40-D-6133 - Standard designs - Mimic bus color standard
12. 40-D-6187 - Unit control board - Control, instruments, and relaying - Standard
nameplates
nameplates
13. 40-D-6234 - Standard designs - Standard nameplates