Explain why two parallel wires with currents in opposite directions repel.

Q: how to test the cable with testers and instruments

A: An electrical cable is an assembly of one or more wires running side by side or bundled, which is…

Q: Why there is a need to measure the resistance of a eureka wire several times while measuring the…

A: Eureka or Constantan are made of mixture of Ni (40%) and Cu (60%). Its temperature coefficient of…

Q: Total equivalent resistance ?

A: Given circuit,

Q: If a particular hook-up requires very large conductors, it may be better to use several smaller…

A: Here, the hook-up requires very large conductors, this large conductor is made of several conductors…

Q: Electric shock happens when an electric current flows through the Human body Circuits Conductor…

A: Need to find Electric shock happens when an electric current flows through the what?

Q: 2) Under which conditions do over voltages and under voltages occur?

A: Conditions for over voltage is lighting impulse or switching impulse. Eg:- lightning strikes on…

Q: Which of the following property the insulating material should possess to resist the flow of current…

A: Dielectric strength is defined as the electrical strength of an insulting material. In strong…

Q: 2. If the ends of a wire loop are attached to two half-circular metal strips, arranged so that the…

A: As the loop is moving anticlockwise, using Fleming’s left-hand rule we can determine that the…

Q: list three factors that affect the resistance of conductors

A: The three factors that affect the resistance of conductors are - Length of conductor, l, Area of…

Q: A cable has 27 strands. Each strand has a diameter of 3 mm. What is the area of the cable in…

A:

Q: Three separate neutral conductors are installed to reduce the possibility of a conductor overheating…

A: Three separate neutral conductors are installed to reduce the possibility of a conductor overheating…

Q: Name two types of conductor insulation designed to be used underground, and two other types of…

A: Insulator- To prevent unwanted current flow to the ground from its supporting points, an electrical…

Q: The current is flowing in what direction?

A: To find the direction of current

Q: What is different cost of electrical energy?

A: In real world nothing comes for free, everything has their own cost to produce or use it. Similarly,…

Q: direction of current, what is the result will be?.

A: In this  we have to write about kcl with wrong direction of current assumption...

Q: What is the current carried by the wire

A:

Q: Mention any two factors that can influence the resistance of a metal conductor and explain how each…

A: The factors affecting the resistance of a metal conductor are  1. Conductivity 2. Length of the…

Q: When all nonmetallic sheathed cables are bunched together for distances longer than 24 in what…

A: If all nonmetallic wrapped cables are bunched together, then the heat is not comfortably dissipated…

Q: What happens if the additional resistance is added in series with armature?

A: The reason behind adding the resistance in series with the armature is discussed below:

Q: A conductor whose diameter is 0.325 inch has a resistance of 0.65 ohm. The wire is drawn through a…

A:

Q: A length of square conductor that is 0.25 in. on a side has a resistance of 0.0756 ohm. What will be…

A: Resistance is an electrical property of a material that opposes the flow of electrons or current in…

Q: or B.

A:

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

A:

Q: Question 8 Consider the three wires below, labelled X, Y, and Z, carrying various currents as…

A: In this question we will find electron moving direction...

Q: Explain in detail, « difference in path length ».

A: Explain in detail, « difference in path length

Q: What is the dimension of voltage ?

A:

Q: .How is a galvanometer be protected from excessive currents? Sketch the connections of two types of…

A: According to the question we have to discuss how is a galvanometer be protected from excessive…

Q: Why are 2 wires used to carry electric current instead of a single one?

A: A circuit is complete only when the current path originating from a source returns back to supply…

Q: 2-Conductors which exhibit similar properties in all conditions are referred to as

A: The explanation is as follows.

Q: 3. A conductor whose diameter is 0.175 inch has a resistance of 0.5 ohm. The wire is drawn through a…

A: Resistance is the opposition to the flow of current. Its unit is ohm. Formula to calculate…

Q: Is there a linear relationship between current and voltage?

A: Given  Is there a linear relationship between current and voltage.

Q: for given conductor is AC resistance is 25 Ohm the the DC resistance is =________Ohm?

A: RAC=RDC K F K=Wire gage factorF= frequency Generally, Rac is 1.2 to 1.3 times Rdc

Q: Making a Conductor thinner but keeping the same length, its resistance. a) Decreases b) Maintains c)…

A: Resistance =ρ×LA                    =K×1A Where K is constant A is cross section area.

Q: testing installation of grounds, the usual procedure is to connect one lead of the megohmmeter to…

A: Megohmmeter is an instrument use for the measurement of very high resistance such as insulation…

Q: What is the nonconductive covering around a wire?   Select one: A. DUCT BANK B. INSULATION C.…

A: Insulation is a nonconductive material, or a material resistant to the flow of electric current.…

Q: A light-duty extension cord has a resistance of 500 mΩ per meter of length. What is the resistance…

A: Given information,

Q: Consider the three wires below, labelled X, Y. and Z, carrying various currents as indicated.…

A:

Q: How many types of glide resistors? With an explanation of the function of each one

A: The Club Car V-Glide is a discrete multi-step potentiometer. There are various configurations of…

Q: What is the equivalent resistance across the path x and y?

A:

Q: The resistance of a wire

A:

Q: Explain what it means to install "conductors in parallel," and give five conditions that must be…

A: Conductors in parallel have same voltage across each other. Conductors in parallel is installed to…

Q: What is the current and voltage ?

A:

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

A: According to the question we have to find the value of the no. Of pieces made by 20 foot cable.

Q: Resistance measured between Wire 1 and Wire 2 is 330 Ω, Wire 1 and Wire 3 is 738 Ω and Wire 2 and…

A: To select correct option from given

Q: Why do you think thicker wire have less resistance?

A: yes the statement is correct , Thicker the wire resistance will be less because resistance is…

Q: Conductors which exhibit similar properties in all conditions are referred to as conductors

A: A conductor is used to carry the current through it The phenomenon of allowing current through the…