Resistors
Laws and Theorems
Definitions
Series/Parallel
Safety
100
Ohm
What is the unit of measure for a resistor?
100
A mathmatical statement describing the relationship among current, voltage, and resistance in electrical circuits.
What is Ohm's Law?
100
Unit for potential difference, or electromotive force.
What is a Volt?
100
Constant through out the circuit with only one path.
What is current in a series circuit?
100
Used when only one technician is present to troubleshoot an electrical circuit.
What is Lock out/Tag out?
200
0-Black, 1-Brown, 2-Red, 3-Orange, 4-Yellow, 5-Green, 6-Blue, 7-Violet, 8-Gray, 9-White
What is color code for bands of a resistor?
200
Used to simplify complex networks so the calculation of voltage(s) across any two points can be easliy determined.
What is Thevenin's Theorem?
200
Rate at which electrical energy is used?
What is a Watt?
200
Constant thought a circuit with multiple paths.
What is voltage in a parallel circuit?
200
First step in working on electrical circuits.
What is Remove all rings, watches and jewelry?
300
A resistor with zero resistance.
What is a short?
300
A method to simplify complex circuits into managable equivelent circuits for analysis using current.
What is Norton's Theorem?
300
The unit of measure for current flow.
What is an ampere?
300
Solve for RT Show slide1. 3,4,13
What is 20K ohms.
300
Amount of current that can be fatal.
What is .5mA?
400
A schematic symbol for a resistor with an arrow drawn thru it.
What is a variable resistor?
400
The arithmatic sum of all voltage drops around a closed loop equals the voltage applied.
What is Kirchoff's voltage law?
400
The unit of measure that limits current when voltage is applied.
What is an Ohm?
400
Solve for RT. Show slide 2 10,15,20
What is 4.615K ohms?
400
Isolate, Insulate, Ground
What are 3 steps used to protect from electrical shock?
500
Resistor with infinite resistence.
What is an open?
500
The direction of an induced voltage or current opposes the change causing it.
What is Lenz's Law?
500
Used to represent actual components in an electrical curcuit.
What is schematic symbol?
500
Solve for RT Show slide 3 10,15 7
What is 13K ohms?
500
Critical Safety step taken when working on electrical equipment.
What is Remove power source?
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