ECT 122 Week 3 iLab #1
Parts:
Breadboard
DC Power Supply
Hand Held DMM
Test leads
Wire
1.0k resistor
2.2k resistor
3.3k resistor
1. Identify the type of the following circuits as either serial or parallel.
Series Circuit
Parallel Circuit
2. List four char
ECT 122 Week 3 iLab #1
Parts:
Breadboard
DC Power Supply
Hand Held DMM
Test leads
Wire
1.0k resistor
2.2k resistor
3.3k resistor
1. Identify the type of the following circuits as either serial or parallel.
2. List four characteristics of a series circuit.
Carson Bell
ECT 122 Week 7 iLab #3
1. Define the following.
Peak value: The maximum value reached by either alternation of a waveform.
Peak-to-Peak value: The difference between the peak values of a waveform.
2. A signal has a peak value of 2 V. What is t
ECT 122 Week 3 iLab #3
Parts:
Breadboard
DC power supply
Handheld DMM
Test leads
Wire
1.0k resistor
1.2k resistor
3.3k resistor
10k potentiometer
1. Using the circuit below, calculate the anticipated voltage drops across each resistor
and record them belo
ECT 122 Week 2 iLab #1
Ohms Law
1. State Ohms Law.
2. What are the three versions of Ohms Law equation?
Current:
Voltage:
Resistance:
3. Using the equations for Ohms Law as a reference, complete the following:
The current through a fixed resistor _ when t
Carson Bell
ECT 122 Week 5 iLab #3
1. Determine the load voltage, VL1, by deriving an equivalent circuit for the circuit
below. Reduce the R1, R2, and R3 combination to a single equivalent resistance.
Also, reduce R4 and RL1 to a single resistance.
R1-2 =
ECT 122 Week 3 iLab #2
Parts:
Breadboard
DC power supply
Handheld DMM
Test leads
Wire
2 - 1.0k resistor
2.2k resistor
3.3k resistor
1. Using the circuit below, calculate the following values. On the circuit drawing,
indicate the polarities for each voltag
Carson Bell
ECT 122
Chapter 6, Series-Parallel Circuits, Practice Problems: 3, 5, 8, 14, and 17
3. Calculate the component voltages and branch currents for the circuit shown in
figure 6.40, along with the values of IT and RT.
Net resistance of first branc
Week 2 Homework MBaucom
13. Calculate the minimum acceptable power rating for the resistor in Figure 3.25a. 6V, R120
ohms
P=V^2/R so P=6*6=36/120 so P= .3W so I would use a 1/4 W resistor
14. Calculate the minimum acceptable power rating for the resistor
ECT 122 Week 1 iLab #3
Parts:
Breadboard
Handheld DMM
DC power supply
Test leads
Resistor kit
1. List the functions available on the DM717 handheld digital multimeter (DMM).
The functions availiable on the DMM are: Measuring AC and DC voltage, measuring
R
ECT 122 Week 2 iLab #1
Ohms Law
1. State Ohms Law.
Ohms law states that the electrical current flowing in a circuit is proportional to the voltage and
inversely proportional to the resistance.
2. What are the three versions of Ohms Law equation?
Current:
ECT122: Week 2 iLab #2
Part 1
Never connect the Positive (+) lead of a power supply to the ground. Connect the negative lead
of the power supply to the circuit FIRST. Then, connect the positive lead.
Parts:
Breadboard
DC Power Supply
Hand-Held DMM
Test le
ECT 122 Week 3 iLab #2 MBaucom
May 25, 2013
Parts:
Breadboard
DC power supply
Handheld DMM
Test leads
Wire
2 - 1.0k resistor
2.2k resistor
3.3k resistor
1. Using the circuit below, calculate the following values. On the circuit drawing,
indicate the polar
Carson Bell
ECT 122 Week 7 iLab #2
1. Define Alternating Current? Alternating Current (AC) is used to describe any current
that periodically changes direction.
2. Draw an X-Y axis display where each X division is 1 ms/div and each Y division is 1
V.
3. Ad
ECT 122 Week 1 iLab #3
Parts:
Breadboard
Handheld DMM
DC power supply
Test leads
Resistor kit
1. List the functions available on the DM717 handheld digital multimeter (DMM).
This multimeter measures DC and AC Voltage.
It measures Resistance up to 200 ohms
ECT 122 Week 2 iLab #1
Ohms Law
1. State Ohms Law.
2. What are the three versions of Ohms Law equation?
Current: I=
Voltage: V=I*R
Resistance: R=
3. Using the equations for Ohms Law as a reference, complete the following:
The current through a fixed resis
Carson Bell
ECT 122 Week 4 iLab #1
Parts:
Breadboard
DC power supply
Handheld DMM
Test leads
Wire
2.2k resistor
3.3k resistor
1. What is the relationship between conductance and resistance?
Resistance and conductance are reciprocal values (they are invers
ECT122: Week 2 iLab #2
Part 1
Never connect the Positive (+) lead of a power supply to the ground. Connect the
negative lead of the power supply to the circuit FIRST. Then, connect the positive
lead.
Parts:
Breadboard
DC Power Supply
Hand-Held DMM
Test le
Carson Bell
ECT122: Week 2 iLab #2
Part 1
Never connect the Positive (+) lead of a power supply to the ground. Connect the
negative lead of the power supply to the circuit FIRST. Then, connect the positive
lead.
Parts:
Breadboard
DC Power Supply
Hand-Held
ECT122: Week 2 iLab #2
Part 1
Never connect the Positive (+) lead of a power supply to the ground. Connect the negative lead
of the power supply to the circuit FIRST. Then, connect the positive lead.
Parts:
Breadboard
DC Power Supply
Hand-Held DMM
Test le
ECT 122 Week 2 iLab #3
Part 1
Parts:
Breadboard
DC Power Supply
Hand Held DMM
Test leads
Wire
56k resistor
1. Given the circuit below, use Ohms law to determine the total current in the circuit and the
voltage across the resistor.
XMM1
V1
5V
R1
56k
V=5V/R
ECT 122 Week 3 iLab #2
Parts:
Breadboard
DC power supply
Handheld DMM
Test leads
Wire
2 - 1.0k resistor
2.2k resistor
3.3k resistor
1. Using the circuit below, calculate the following values. On the circuit drawing,
indicate the polarities for each voltag
ECT 122 Week 3 iLab #3
Parts:
Breadboard
DC power supply
Handheld DMM
Test leads
Wire
1.0k resistor
1.2k resistor
3.3k resistor
10k potentiometer
1. Using the circuit below, calculate the anticipated voltage drops across each resistor
and record them belo
ECT122 Week 6 iLab #1
1. Define troubleshooting.
2. What is an open circuit?
An open circuit is a circuit that has infinite resistance. This results in no current
through the open circuit or anything in series with it. It is often referred to as an open.
Carson Bell
ECT 122 Week 5 iLab #1
Parts:
Breadboard
DC Power Supply
Hand Held DMM
Test leads
Wire
100 resistor, 120 resistor, 220 resistor, 330 resistor
1. Identify each of these circuits.
Series circuit connected in parallel
Parallel circuits connected
Carson Bell
ECT 122
Chapter 3: Practice Problems 13, 14, 21, 22, 23, 24, 31, 32, 33, and 34
13. Calculate the minimum acceptable power rating for the resistor in figure 3.25a.
P = V2 / R
P = (6 V)2 / 120
P = 0.3 W (300 mW) = W min power rating (0.5 W)
14
ECT 122 Week 1 iLab #3
Name: Carson Bell
Components and Circuit Measurements
Parts:
Breadboard
Hand Held DMM
DC Power Supply
Test leads
Resistor kit
1. List the functions available on the hand held Digital Multimeter (DMM)
included in your toolkit.
The DM
Carson Bell
ECT 122 Week 1 iLab #2
Part 1
1. Calculate the conductance of the following resistors:
Note: dont forget the units!
Resistance
108,342,000
10 k
2.2 k
Conductance
1/108.342 k x 10^3 = 9.23 S
1/10 k x 10^3 = 100 S
1/2.2 k x 10^3 = 455 S
2. Calc
ECT 122 Week 3 iLab #1
Parts:
Breadboard
DC Power Supply
Hand Held DMM
Test leads
Wire
1.0k resistor
2.2k resistor
3.3k resistor
1. Identify the type of the following circuits as either serial or parallel.
Left is series circuit
Right is parallel circuit
Chapter 1
1. One coulomb of charge passes a point every 20 seconds. Calculate the value of the current through
the point.
I = Q/t
= 1C/20s
= .05 C/s
= .05 A
= 50 mA
2. A total charge of 2.5 10-3 C passes a point every 40 seconds. Calculate the value of th