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97 Cards in this Set
- Front
- Back
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Auto Transformer
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Iron Core Transformer
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Air Core Transformer
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Current Transformer
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Dual Voltage Transformer
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Single Phase AC Motor
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3 Phase Sq. Cage AC Motor
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2 Phase 4 Wire AC Motor
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Wound Rotor AC Motor
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Armature DC Motor
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Shunt Field DC Motor
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Series Field DC Motor
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Comm or Compens. Field
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Not Connected Wiring
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Not Connected Wiring
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Connected Wiring
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Power Wiring
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Control Wiring
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Home Run Wiring *Number of Arrows=Number of Circuits |
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Underground Wiring
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Concealed in Floor Wiring
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Number of Conductor (4)
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Exposed Wiring
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Wiring Terminal
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Ground
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Fixed Resistor
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Adj by Fixed Taps Resistor
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Rheostat Pot. or Adj Tap Resistor
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Heating Element Resistor
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Fixed Capacitor
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Adj. Capacitor
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Mechanical Connections
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Mechanical Interlock Connections
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Annunciator
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Bell
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Buzzer
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Horn, Siren
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Voltmeter
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Shunt Meter
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Half Wave Rectifier
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Ammeter
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Full Wave / Bridge Rectifier
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Battery
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Fuse Power or Control
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Thermocouple
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SPST N.O. Single Break
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SPST N.O. Double Break
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SPST N.C. Single Break
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SPST N.C. Double Break
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SPDT Single Break
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SPDT Double Break
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DPST 2 N.O. Single Break
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DPST 2 N.O. Double Break
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DPST 2 N.C. Single Break
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DPST 2 N.C. Double Break
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DPDT Single Break
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DPDT Double Break
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Disconnect Switch
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Circuit Interrupter Switch
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Circuit Breaker w/ Thermal O/L
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Circuit Breaker w/ Magnetic O/L
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Circuit Breaker w/ Thermal & Magnetic O/L
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Limit Switch N.O.
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Limit Switch N.C.
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Held Closed Limit Switch
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Held Open Limit Switch
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Foot Switch N.O.
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Foot Switch N.C.
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Pressure and Vacuum Switch N.O.
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Pressure and Vacuum Switch N.C.
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Liquid Level Switch N.O.
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Liquid Level Switch N.C.
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Temp. Act. Switch N.O.
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Temp. Act. Switch N.C.
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Flow Switch N.O.
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Flow Switch N.C.
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Speed (Plugging)
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Anti-Plug
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Push Button Momentary Contact Single N.O.
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Push Button Momentary Contact Single N.C.
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Push Button Momentary Contact Double N.O. & N.C.
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Push Button Momentary Contact Mushroom Head
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Push Button Momentary Contact Wobble Stick
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Maintained Contact Two Single Ckt.
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Maintained One Double Ckt.
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Illuminated
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2 Position Selector
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3 Position Selector
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2 Position Select Push Button
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Pilot Light Non Push to Test (Letter Indicates Color)
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Pilot Light Push to Test
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Shunt Coil
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Series Coil
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Thermal Overload Relays
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Magnetic Overload Relays
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Contact N.O.
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Contact N.C.
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