A 100 MIHZ EM broadcast station uses a 300 N transmission line between the transmitter and a tower-mounted antenna. The antenna input impedance is 73 You are asked to design a quarter-wave transformer to match the antenna to the line Determine the characteristic impedance and physical length of the required line if it is in a lossless medium of relative permittivity of 2 25.

Q: . When SW2 is closed, the motor will spin and D1 will light. The current through 1.______ will flow…

A:

Q: Differentiate the latching current from the holding current using a real-world example. You are not…

A: Latching current and holding current is the concept of SCR, To analyze the characteristics of SCR…

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: What is meant by: 1.Resistors in serious? 2.voltage divider? 3.equivalent resistance?

A:

Q: If a wire is made of a material that has zero resistance at -123.40C, its temperature coefficient of…

A:

Q: Calculate the resistance per-foot of a 250-KCMIL wire? Calculate the ohms/KFT of 250 KCMIL wire?…

A: "Since you have posted a question with multiple questions, we will provide the solution only to the…

Q: Can you show the circuit for this or the diagram?

A:

Q: Any change of the Components currents references will not affect the resulting current values, why?

A: we need to know why any change of the Components currents references will not affect the resulting…

Q: What do call to the encircle part of socket and what is the purpose?

A: It is a 3 pin plug. There are three wires in a 3 pin plug named as- 1 – Earth -E 2 – Neutral -N 3 –…

Q: In the figure below, R1 = 175 Ω, R2 = 55 Ω, and the ideal batteries have emfs ℰ1 = 8.0 V, ℰ2 = 5.5…

A: Given circuit is - Given values are -

Q: What are the factors that affect the value of electrical resistance?

A:

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: Define interlocking in electrical systems. What is it's significance?

A: According to the given question, it is required to define interlocking in electrical systems along…

Q: What is the minimum sized PVC Schedule 80 conduit we should use for the above wire run if it is over…

A: To determine the minimum sized PVC Schedule 80 conduit needed for the above wire run if it is over…

Q: Write at least 10 safety measures in circuit connection at home. Give a short explanation each.

A: Following are the safety measures in the circuit connection at home. 1. Always use correct wattage…

Q: What is HVIL circuit and it's application?

A: HVIL Circuit (High Voltage Interlock Circuit): The High Voltage Interlock Circuit (HVIL) is an…

Q: When is it necessary to include internal resistances to circuit calculations

A: In this question, When is it necessary to include internal resistances to circuit calculations?

Q: do resistance and resistivity depend on: - the wire length? - the wire cross-section? - the wire…

A: Resistance and resistivity The physical characteristic of a specific substance with specific…

Q: Question No.11. Which of the following best describe the arrow A shown in welding diagram below…

A: In the shown in the figure Best describe the arrow in welding diagram?

Q: How do you get from step 1 to step 2?

A:

Q: The suitability of using a multi-meter to measure current, voltage and resistance.

A:

Q: Write 3 points you have to consider for conduit installation

A: An electrical conduit is a tube used to protect and route electrical wiring in a building. It may be…

Q: What is the minimum sized Rigid Metal Conduit we should use for the above wire run if it is 24…

A: To determine the minimum size of Rigid Metal Conduit (RMC) required for the given wire run, we need…

Q: How does the system put its powers to use?

A: Given: How does the system put its powers to use?

Q: Three types of electric devices A, B, and C are connected in series across a 115-volt a-c source,…

A: GivenEA=EB=EC=E∠EB=∠EA+90°∠EC=∠EA-90°

Q: Find voltage drop and R total of a 2-wire circuit loaded to a 200 A, run in conduit between two…

A: Since the temperature and material is not given in question, let us assume it to be 20 degrees…

Q: How to turn-off a current source? A) Set it to zero. B) Replace it with a short-circuit. (C) You…

A: What is the process to turn of the current source  : Options are : Set it to Zero. Replace it with…

Q: Describe how to place the DMM to measure the current, voltage, and resistance

A:

Q: Explain the concept of load shedding and provide examples of situations where load shedding might be…

A: Load shedding is a controlled and intentional reduction of electrical power supply to specific areas…

Q: Describe how the following tests can be undertaken and state their relevance; i. Continuity Test…

A: (i) Continuity test - This test is used to find situation of an electric circuit that either it is…

Q: What is the minimum sized IMC conduit we should use for the above wire run if it is 24 inches long?…

A: OPTION C IS CORRECT   The minimum size of Intermediate Metal Conduit (IMC) required for a given wire…

Q: Answer in 4 sentences only 1) How does a multi - meter measure resistance??

A: Depending on the amount of accuracy required in the measurement, there are several techniques to…

Q: A 20-foot length of underground cable is cut into 6 3/4 -inch pieces. How many 6 3/4-inch pieces are…

A: To find out how many -inch pieces can be made from a 20-foot length of underground cable, we need to…

Q: What is the minimum sized IMC conduit we should use for the above wire run if it is over 24 inches…

A: 1/2".     To determine the minimum size of Intermediate Metal Conduit (IMC) required for a wire run,…

Q: What does Vripple represent? Which of the circuit components is responsible for the particular…

A:

Q: A wire has a resistance of 17.5 ohms at 560m. The resistance is to be reduced to 12.5ohms. What…

A:

Q: QUESTION -7 In the following figure a power line to drive a Load is represented. The wires are made…

A: Electricity is transported by electrical power lines at very high voltage and current levels from…

Q: Why do you think longer wires have more resistance?

A:

Q: Why do you think the defense mechanisms we have discussed thus far in this unit are considered…

A: The defense mechanism has the ability to defend the body from the foreign invaders this is the…

Q: A battery with E = 39 V and negligible internal resistance is connected to a voltage conductor as…

A: a) 9.2 Vb) 0.177 Ac) 5.22 Vd) 5.987 WExplanation:a)U = R2 * E / (R1 + R2) = 68 * 39 / (68 + 220)…

Q: What is the dimension of voltage ?

A:

Q: Why is a short circuit considered to be a complete circuit even there is no load connected on it?

A: A complete electric circuit is basically a closed electric circuit in which an electric current can…

Q: What is the minimum sized Rigid Metal Conduit we should use for the above wire run if it is over 24…

A: To determine the minimum size of Rigid Metal Conduit (RMC) required for the given wire run, we need…

Q: explain how the description of time current curves and coordination of protections work

A:

Current Division Method

The generalized current divider formula is given by the following relation below,