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30 - Annunciator Relay. 32 - Directional Power Relay. 36 - Polarity or Polarizing Voltage Devices. 37 - Undercurrent or Underpower Relay. 38 - Bearing Protective Device. 39 - Mechanical Conduction Monitor. 40 – Loss of Field Relay. 41 - Field Circuit Breaker. 42 - Running Circuit Breaker.
Symbols for Electrical and Electronics Diagrams of the American National Standards Committee Y32, Graphic Symbols and Designations. There has been close cooperation between the industry and DOD representatives to
GEDigitalEnergycom 1 ANSI Standard Device Numbers & Common Acronyms Suffixes Description _1 Positive-Sequence _2 Negative-Sequence A Alarm, Auxiliary Power AC Alternating Current AN Anode B Bus, Battery, or Blower BF Breaker Failure BK Brake BL Block (Valve) BP Bypass BT Bus Tie BU Backup C Capacitor, Condenser, Compensator, Carrier Current, Case, or Compressor CA Cathode CH Check (Valve)
%PDF-1.6 %âãÏÓ 326 0 obj > endobj xref 326 29 0000000016 00000 n 0000002687 00000 n 0000002823 00000 n 0000003317 00000 n 0000003645 00000 n 0000004255 00000 n 0000004478 00000 n 0000004556 00000 n 0000005163 00000 n 0000005705 00000 n 0000005934 00000 n 0000005996 00000 n 0000006494 00000 n 0000006992 00000 n 0000007490 00000 n 0000007988 00000 n 0000008486 00000 n 0000008984 00000 n ...
21 lis 2023 · These symbols are essential for reading and interpreting electrical diagrams, as they provide a visual representation of the connections and functions of each component. For example, the symbol for a resistor is a zigzag line, while a capacitor is represented by two parallel lines.
Electrical symbols & electronic circuit symbols of schematic diagram - resistor, capacitor, inductor, relay, switch, wire, ground, diode, LED, transistor, power supply, antenna, lamp, logic gates, ...
symbols (such as j, exp, Cu) are used to indicate mathematical operations, chemical elements etc. Frequently occurring technical phrases are commonly rendered as abbreviations (such as e.m.f., p.d.). In circuit diagrams, graphical symbols identify network components and devices.
