14 Which type of Insulator is used in Substations to support connections for High Voltage Switchgears, Current Transformers, and etc.? A. SUSPENSION TYPE B. PIN TYPE C. POST TYPE D. STRAIN TYPE

Q: What code sets standards for electrical installation and related works?

A: In this case, the code that sets standard for the electrical installation and related works is to be…

Q: What is the purpose of the support wire

A: It is also know as Guy wire. “Guy “ Means cable or rope. it has various purpose such as 1) Guy Wire…

Q: 1. A feeder is made up of three conductors (500 MCM, copper, 75°C rated) that are placed in a…

A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: List the different Wire Gauge and its uses. Note: Typical wires at home.

A: The wire gauge is used to measure the diameter of the wire. The measure of electric flow the wire…

Q: A cable wire maybe coaxial or twisted. Coaxial costs 25 centavos per meter while twisted wire costs…

A: Given, cost of coaxial wire = 25 centavos/metercost of twisted wire = 18 centavos/metersoldering…

Q: 6.A. How many grounded neutral conductors are in a 208Y/120 volt, 3-phase, 4-wire system? A. Three…

A: A power station is to provide electricity to a huge number of people. Different customer’s power…

Q: 12. If overcurrent protection is provided in the transformer of a separately derived system, which…

A: A separately derived system is defined as a premises wiring system in which there is no direct…

Q: The minimum size for copper branch conductors in a dwelling is

A: The minimum size for copper branch conductors in a dwelling is

Q: Discuss any two types of grounding methods.

A: Two types of grounding methods: Solid grounding Resistance grounding

Q: A suspension string have 3 units. Voltage across topmost and lower most unit of string are 6.71…

A: Total string voltage = Sum of voltages across the each Unit. Given there are 3 units  and voltage…

Q: Question: How do the secondary voltage and current react to the different types of load and how do…

A: It is asked how in transformer the secondary voltage and current react to the different types of…

Q: What are Diagram,Construction, Operation, Advantages and Disadvantages of DC Circuit Breaker.

A: A circuit breaker is a flexible device that can be automatically operated to control and protect the…

Q: Fiber cable sheath is removed by a. Wire Stripper b. Jacket Stripper c. Miller Stripper d. Round…

A: The solution is given  Answer is option b

Q: 14. The amount of fault current that bonding connections have to endure is related to which of the…

A: According to NEC 250 (A)(4) a non-current- carrying electrically conductive materials that are…

Q: What is the mean of wiring

A: Wiring is the term used for the supply system design, connection, and protection schemes employed…

Q: 5. Why isn't solder permitted to be relied on for grounding electrode connections? A. The solder…

A: Grounding electrodes are used to create a connection between the electrical system and…

Q: Write specifications details of all types of wiring/ cables

A: Electrical wiring A method of connecting different accessories for electrical energy distribution…

Q: Estimate the relative error in measuring the unknown resistor when are using the Ammeter- Voltmeter…

A: Ammeter Voltmeter Method- The instruments required for this test are usually available in the…

Q: What happens in a multi-wire branch circuit when the grounded (neutral) opens or becomes…

A: The explanation is as follows.

Q: Which type of Insulator is used in Substations to support connections for High Voltage Switchgears,…

A: Given To determine which type of insulator is used in substation

Q: You're installing an aluminum grounding electrode conductor that has an insulating jacket. Which of…

A: Aluminum grounding electrode conductor should not be used in direct contact with masonry or earth,…

Q: Explain the method of carrying out insulation resistance test on an electrical installation

A: Insulation resistance is the quality of an electrical system that degrades with time, temperature,…

Q: Which materials is not used as in the Insulation Layer of the Underground Cable? O A. PVC O B. XLPE…

A: Choose the correct option Which material is not used as in the insulation layer of the underground…

Q: What's the maximum number of 400 kcmil THHN conductors that can be installed in a 6 in. x 6 in.…

A: Given 400 Kcmil conductors Size of wire way = 6 in.× 6 in.

Q: A means shall be provided in each metal box over 100 cubic inches for the connection of an equipment…

A: A tapped hole is provided in each metal box over 100 cubic inches for the connection of the…

Q: . You're installing type AC cable. The armor coating of type AC cable is allowed for use as an…

A: Requirement for the installation and constructions for AC 'Armored cable' are located in Article…

Q: Grounding lighting fixtures. Threre are specific requirements for grounding lighting fixtures. How…

A: The light fixtures may have an external chassis made out of metal. In that case, run a green wire…

Q: A. Discuss the arcing phenomenon in a circuit breaker.

A: As per the policy, I can answer only one question at a time. Please ask the other question…

Q: 14. Which of the following is a condition that must be met in order to qualify for the exemption…

A: Since #14 and #17 are two different questions, as per the guidelines, #14 has been solved in the…

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

A: The explanation is as follows.

Q: What do you call device/tool used for measuring the galvanization or coating of grounding and tower…

A: These instruments square measure referred to as coating thickness gauge or gaussmeter. they're of…

Q: 13.C. What is the most common grounding electrode used to connect utility service equipment to…

A: 13.C. What is the most common grounding electrode used to connect utility service equipment to…

Q: Moulded case circuit breakers generally have a magnetic element for overcurrent and Thermal element…

A: The explanation is as follows.

Q: 20.a. What's the primary disadvantage of using copper conductors? A. Durability B. Cost C.…

A: 20. (a) Although one of the most electrically conductive materials known, copper is easily corroded…

Q: Underground ferrous metal raceways,  boxes, and support hardware shall be suitably protected against…

A: A statement is given in the question with a blank. We need to fill the blank with an appropriate…

Q: 7. An attachment plug establishes connection between ____.

A: An attachment plug is electrical device.it is used to make connection by inserting in receptacle.

Q: Identify and describe the step-by-step process used to pull cable and the step-by-step process used…

A: Installing cables in buildings is very essential. It helps in proper access of the electrical…

Q: Fuse and circuit breakers are the common household circuit.   TRUE OR FALSE

A: Answer: TRUE  Because Nowadays  in every where we use these fuses and circuit breaker to protect our…

Q: A motor had a full load current rating of 74.8 and the terminations are rated for 75c . What is the…

A: Full load current of motor = 74.8 × 125% = 93.5  From table 310.15 (B)(16) of NEC, we get the size…

Q: 16. Flexible metal conduit will be installed between a raceway and a transformer in a system. If…

A: Note: We are authorized to answer the first question since the exact one wasn’t specified. Please…

Q: a)How do voids in the insulation cause breakdown of the cable? b)How do the various devices protect…

A: High voltage cables are used for the transmission and distribution purpose for electric power. In…

Q: write down the slection of wiring accessories used in electrical installation

A:

Q: What is grading of cables explain. Subject Power Transmission and Distriution.

A: Grading of cables- This dielectric strength is highest at the center of the core of any cable and…

Q: Define the term Conductors

A: Conductor is material which allow the flow of the  Electricity, signal  and sound through it is…

Q: 1. A wire used for wiring electric ranges, hot water heaters, stoves and hairdryers where both heat…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Which type of Insulator is used in Substations to support connections for High Voltage Switchgears,…

A: Suspension type insulator is used for high voltage above 33KV .

Methods of Wiring

Electrical wiring is the way of integrating cables and wires to interconnected equipment such as fuses, switches, sockets, lights, fans, and so on to the main distribution board, which is a specific structure attached to the utility pole that ensures a constant power supply.