Resistor Troubleshooting - NCATT

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Troubleshooting Parallel CircuitsShorted ComponentsOne Resistor per BranchPractice: Your Own AEa =R 1 =R 2 =R 3 =Meas. R T =V V ΩCalculate R T =Calculate I T =Calculate I R1 =Calculate I R2 =Calculate I R3 =S 1A A ATake MeasurementsWhere’s the short?38
Troubleshooting Parallel CircuitsShorted ComponentsTwo Resistors per BranchPractice:AEa = 12VR 1 = 10kΩR 2 = 15kΩR 3 = 10kΩ EaR 4 = 2kΩMeas. R T = 7.5ΩR 1 R 2R 3V V AΩCalculate R T = 4 kWCalculate G 1 = 100μSCalculate G 2 = 66.67μSCalculate G 3 (R 3 +R 4 ) = 83.33μSCalculate G T (G 1 +G 2 +G 3 ) = 250 µSMeasure R T = 3.75 kWMeasure G T = 266.67 µSCalculate G T R 3 only = 266.67 µSCalculate G T R 4 only = 666.67 µSAAR 4Compare R 3 and R 4 only G T to Measured G TShorted resistor is the one that DOES NOT match.39
Page 1 and 2: RESISTOR TROUBLESHOOTINGAET 27Court
Page 3 and 4: INTRODUCTIONWell, if you pay real c
Page 5 and 6: INTRODUCTIONObjective 8a:Use test e
Page 7 and 8: PRESENTATIONSafety/ORMUse common se
Page 9 and 10: SERIES CIRUITFinding Faulty Compone
Page 11 and 12: SERIES CIRUITFinding Faulty Compone
Page 13 and 14: Series Circuits ReviewParameterSeri
Page 15 and 16: Troubleshooting Series CircuitsShor
Page 17 and 18: Troubleshooting Series CircuitsChan
Page 19 and 20: Troubleshooting Series Circuits18V2
Page 21 and 22: Troubleshooting Series Circuits24V0
Page 23 and 24: Troubleshooting Series Circuits0V0V
Page 25 and 26: Troubleshooting Series CircuitsSumm
Page 27 and 28: Troubleshooting Parallel CircuitsVi
Page 29 and 30: Troubleshooting Parallel CircuitsOp
Page 31 and 32: Troubleshooting Parallel CircuitsCa
Page 37: Troubleshooting Parallel CircuitsSh
Page 41 and 42: Troubleshooting Parallel CircuitsCh
Page 43 and 44: TROUBLESHOOTINGSERIES-PARALLEL CIRC
Page 45 and 46: TROUBLESHOOTINGSERIES-PARALLEL CIRC
Page 47 and 48: RESISTOR TROUBLESHOOTINGObjective 8
Page 49 and 50: RESISTOR TROUBLESHOOTING71. When pe
Page 51 and 52: RESISTOR TROUBLESHOOTING73. The sym
Page 53 and 54: RESISTOR TROUBLESHOOTING75. When pe
Page 55 and 56: RESISTOR TROUBLESHOOTINGR 1R 2R 3Ea
Page 59 and 60: RESISTOR TROUBLESHOOTING70. One of
Page 61 and 62: RESISTOR TROUBLESHOOTING72. When ma
Page 63 and 64: RESISTOR TROUBLESHOOTING74. The uni
Page 65 and 66: RESISTOR TROUBLESHOOTING76. Total c
Page 69 and 70: CONCLUSIONSummary:1. Safety/ORM2. S
Page 71 and 72: CONCLUSIONAssignment:Direct student

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