The lights in a classroom are controlled by two switches: one at the back of the room and one at

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A: A logic circuit is an electronic circuit that performs logical operations on input signals to…

Q: There are three 15,000-ohm resistors connected in series across a 120-volt DC source.  What is the…

A: The solution can be achieved as follows.

Q: What cause too much voltage

A: Whenever a voltage source is applied , it generates a potential difference due to which the…

Q: When does current flow in a circuit? What makes current flow in a circuit?

A: Current is the flow of electrons in an circuits per seconds. Now for electrons to flow the cir uit…

Q: i need the answer quickly

A: Here the concept related to the Algorithm State Machine Chart (ASM-Chart) is discussed.

Q: What is the purpose of shunt resistors in an ammeter? A. To shorten the range of the ammeter. B.…

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Q: Magnetic susceptibility para-magnetic materials is? a)105 b)-10-5 c)+10-5 d)10-5 to 10-2

A: In the question The Magnetic susceptibility para-magnetic materials order is?

Q: An electrician has two two-way switches (H-I-J and C-D-E in the diagram), a light bulb, and a power…

A: A two-way switch is a single pole double throw switch with three terminals. these terminals are…

Q: What is the source of voltage that you read from the electrometer?

A: Electrical devices are used for measuring electrical parameters. Current, voltage and power are…

Q: WHICH OF THE ELECTRICAL SWITCHES (USING JUST ONE UNIT ONLY) CAN YOU USE TO PUT ON AND OFF…

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Q: 3. State the sources of errors which are generally traceable in measuring resistance with Wheatstone…

A: In this question we will write about source of error in measuring resistance with Wheatstone…

Q: Q2: A)- With reference to the relay schematic diagram in Figure blow, state the status of each light…

A: Step 1:  Step 2:Step 3: Step 4:

Q: Hi, for electric circuits with both current and voltage sources present what is the fastest way to…

A: Hello,The fastest way to do the analysis with both current and voltage sources present,  depends on…

Q: What is the maximum value of the variable ALPHA that will allow the channel 2 produce its maximum…

A: Given: All the lamps from Lamp 1 to Lamp 7 are designed to work with a nominal Voltage Vlamp=120…

Q: An engineer wants to design a half-wave rectifier for some of his circuit application.…

A: Half wave rectifier with capacitor Capacitor charges and discharges once in one time period.…

Q: A consumer has a work area that he wishes to illuminate with single 80W, 220V tungsten fitting. The…

A: Given Data: P = 80 W V = 220 V Current rating of one switch = 10 A

Q: 3) Draw a schematic diagram showing a potentiometer being used as a simple variable resistor for…

A: 3.  We need to draw the schematic diagram of potentiometer connected to light bulb and we have to…

Q: INSTRUCTIONS: Solve the following problems. Show and COMPLETE solutions. Draw all CIRCUIT DIAGRAMS…

A: Three resistors, 11 ohm, 7ohm, 20 ohm are connected in parallel circuit with a 12-volt power supply

Q: B C A switch open D.

A: Given: Brief description: Voltmeter is an instrument which is used to measure the potential…

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Q: 9) Does this switch (in the open state) have a Low resistance or a high resistance between its…

A: In this question,  We need to determine and check the resistance low or high as per given the open…

Q: No matter how much you try to adjust the voltage knob, voltage cannot be set when attempting to…

A: .                            SOLUTION  In the given problem , The voltage doesn't reach to 12V by…

Q: 1. Connect the circuit below S2 -12V S1 10W/12V 2. Turn on the switch 1. Describe what happened to…

A: According to the question, we need to explain the working of the circuit shown below,

Q: for this Lab you will be laying out and installing an emergency service panel. Emergency service…

A: (1)  General Emergency Power Systems provide automatic backup power in the event of normal power…

Q: 4. Electrical systems can be designed to perform a variety of tasks, using series, parallel, or…

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Q: For the following circuit find VL, IL, Iz and IR if RL = 180 , repeat for R₁ = 470 R$ 20 V 220 2 Vz=…

A: Given: Circuit diagram,

Q: Which statement is TRUE about coulometry? a. There is only one circuit and all of the potentiometric…

A: What is true about coulometry ?

Q: 2. Draw a circuit for each of these acts that adheres to the particular given requirements.  (Label…

A: Switches- Switches are used to connect a one circuit to another or to allow the passage of current…

Q: Write a ladder program for a system with the following control: 1. A blue lamp is ON if switch A is…

A: To create a ladder program for the given control system, we can use ladder logic symbols and…

Q: Is there any iron lost in the short circuit test? If there is, why is it omitted

A: Yes, in short circuit test, iron losses or core losses are not absent (or zero) but they are…

Q: There are two types of switch's in the electrical circuit attached . What is the state of each type…

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Q: L 1. A single SPST switch is rated for 20 A/28V. Can this switch be used to control a 12-V, 540-W…

A: Given Data:An SPST switch with,Current rating Voltage rating Load voltage Load power To…

Q: Technician A says that an open causes unwanted voltage drops. Technician B says that high-resistance…

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Q: Draw only the circuit for the lighting scheme as demonstrated in Figure 2, such that three lamps are…

A: The circuit diagram is as follow Initially SW1, SW2, and SW3 are ON

Q: b) In a room in a house there are four electric lamps in parallel with each other, controlled by a…

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Q: Which of the following statements best explains why an ammeter is always connected in series in an…

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Q: What makes current flow in a circuit? When does current flow in a circuit? When there is a power…

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Q: Draw an electric circuit containing a DC power source, a motor, and a lamp where the lamp is used to…

A: Solve the problem

Q: Voltage or No Voltage? This circuit has four "test points" labeled with the letters A, B, C, and D.…

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Q: It melts whenever there is too much current in the circuit. A. Load B. Switch C. Protection…

A: 1. In electronics & electrical engineering, the fuse is a low-resistance resistor that works as…

Q: household has an alarm system to detect movement in their garden and windows opening during the…

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Q: If we try to connect a wire from the bottom terminal of C going to the top terminal of H. Which of…

A: Useless of resistor means no current flows through the resistor. Current will not flows into the…

Q: An electrical circuit must contain:       A)  a load, connecting wires, and a fuse   B)  a load,…

A: option b is correct Practical electric circuit requires a source to supply power to the circuit and…

Q: What is the circuit shown in the figure? Please select one: a. positive clipping circuit b. negative…

A: The output of the given circuit is taken across the load resistance (R). Let us assume, the input…