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Vocabulary
AC/DC Systems
Relay Control
Ladder Diagrams
Power and Control
100
a device used to accumulate and store an electric charge
What is a Capacitor?
100
The flow of electrons in a conductor
What is Electricity?
100
AND, OR, NOT, NOR, NAND, MEMORY
What are the six basic Logic elements?
100
Vertical lines marked L1 and L2
What are the power rails?
100
A measurement instrument that displays signal waveforms on a screen.
What is a Oscilloscope?
200
A short, an open, a ground
What three things can go wrong electrically?
200
a circuit in which electrons have only one path to follow
What is a series circuit?
200
Two or more NO components in series
What is AND logic?
200
On the right side of the ladder
Where do you place the load?
200
A device that conducts current in one direction only
What is a diode?
300
The unit of Inductance
What is a henry?
300
The voltage available to each branch is equal to the source voltage
What is a parallel circuit?
300
Two or more NO components in parallel
What is OR logic?
300
Place in parallel
What do you do with two loads on the same rung?
300
electrons move through a battery from the ___________ terminal to the ___________ terminal
What is negative to positive?
400
A three-terminal variable resistor
What is a potentiometer?
400
A law stating that current is directly proportional to voltage and inversely proportional to resistance
What is a Ohm's Law?
400
Begins their delay when they are turned on
What is a Time Delay On relay?
400
330 ohms
What is the resistor with the most current?
400
A device that uses the principle of induction to sense the presence of a metallic object
What is an Inductive Proximity Sensor?
500
A circuit consisting of series resistors across which one or more output voltages are taken
What is a voltage divider?
500
When electrons pass from one wire to another, taking an easier route and heating the wires
What is a short circuit?
500
Protects the circuit when it draws more current than it was designed for
What is an overload?
500
1.0 kilo ohms
What is the resistor with the most voltage?
500
A device that uses the principle of transduction to sense an object
What is a Hall Effect Sensor?