What is the minimum height of electrical service entrance

Q: Which of the following sub-station have lesser clearance between equipments. a. Underground…

A: The clearance between the substations depends on the dielectric/insulation between the equipment. In…

Q: Write a short essay about the difference between an indoor and an outdoor substation. Compare each…

A: Introduction: Substation: A substation is a component of a power generating, transmission, and…

Q: Calculate the direction and magnitude of the current through the 5-ohm resistor between points A and…

A: Calculate the direction and megnitude of current throughthe 5 Ω resistor b/w point A and B by using…

Q: Which section of the National Electrical Code provides the performance requirements and criteria for…

A: Given To identify the national electric code that provides performance requirements and criteria for…

Q: Function of circuit breaker!

A: A mechanical device called a circuit breaker is made to shut or open contact members, which closes…

Q: 9. When isolated/insulated equipment grounding conductors (EGCs) are installed with the branch…

A: Based on the grounding conductor specifications

Q: For plug-in type appliances, the receptacles and pigtails must be _ with ground.   A. Two-pole B.…

A: The basic rule is for the appliances and the junction boxes which are in supply circuit will be…

Q: the fault current for a

A: Types of open circuit fault- 1) Symmetrical fault- Three phase line to ground fault  Three phase…

Q: Draw the schematic diagram of a double line to ground fault and basic equipment of a substation.

A: A double line to ground fault is also known as a phase to phase to ground fault, in this type of…

Q: In a string of suspension insulator with three units,the line unit has 15kV and k=0.15. The voltage…

A:

Q: Consider the voltage divider configuration circuit shown in figure 7, repeat the exact analysis done…

A: According to question: Capacitors behaves as open circuit. VCC=20VR1=110kΩR2=40kΩRC=10kΩRE=3.3kΩβ=80…

Q: Which of the following statement is correct for the indoor substations?

A: A substation in which the contraption is prepared inside the substation building is called indoor…

Q: Using nodal method, determine the magnitude and polarity of the voltage across each resistor.

A: Since there are multiple questions present, according to company policy we will be answering only…

Q: What are the possible faults in underground cables. Illustrate the methods of fault localization.

A:

Q: Label the parts of Lattice Steel Towers.

A: Lattice Steel Tower Lattice steel tower means an independent standing perpendicular steel tower.…

Q: What is the unit load per square foot for dwelling units.

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: Differentiate between different insulation systems like industrial insulation system, multi-storey…

A: Question . Differentiate between different insulation systems like industrial insulation system,…

Q: What are different types of fault in electrical power system

A: The fault in the power system is expressed as the any unwanted or abnormal condition of the system…

Q: which protection scheme is not suitable to ring and interconnected systems

A: Type of Protection scheme Overcurrent Protection differential Protection Directional Protection…

Q: True or False: We can use BLOG term in 66 blocks to remember the wire order, and remember to start…

A:

Q: complet The equivalent reactance of the double circuit line under post fault condition…

A:

Q: 5. The Metallic Shield provides a path for Fault and Leakage Currents. Select one: True False

A: Given  The Metallic Shield provides a path for Fault and Leakage Currents.

Q: In a string of suspension insulator with three units, the line unit has 20kV and k=0.35. The voltage…

A: Given: Voltage across line unit, V3=20 kVk=0.35

Q: Receptacle and cord terminals should be marked as follows; A. “X” and “O” ungrounded, “W” grounded…

A: Different NEC codes are used for terminal identification for Receptacles and codes.

Q: The need of using plenummed cabling in the space above the ceiling tile may be explained as follows

A:

Q: rating of a OCPD reads 25 KA as the interrupting capacity of the unit - a short circuit beyond that…

A: In this solution we discuss about shot circuit capacity of CB's.

Q: A(n) blank is a device,or group of devices, by which the conductors of a circuit can be disconnected…

A: A circuit breaker is a device,or group of devices, by which the conductors of a circuit can be…

Q: 1. Enumerate the circuiting guidelines.

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

Q: draw single line diagram of 11 kv substation with explanation and not copied from anywhere

A: 11 kV substation Important function of substation is to collect energy transmitted at high voltage…

Q: A fault exists in a three-phase system is depend on the insulation level of the rated cable. Analyse…

A: Given A fault exists in a three-phase system is depend on the insulation level of the rated cable.…

Q: The Bedding protects the Core or Conductor against corrosion and mechanical injury due to armoring.…

A: Given  The Bedding protects the Core or Conductor against corrosion and mechanical injury due to…

Q: 27. In addition to installation rules, the NEC® is concerned with the ____. Select one: A. TYPES OF…

A: Although NEC Article 110 explains general requirement of  installation and accessibility of…

Q: 3. The zero sequence current is times the current in neutral wire.

A: Zero sequence current in all phase are in phase and same magnitude . Neutral current sum of three…

Q: Why is the circuit overdamped? Explain.

A:

Q: explain outdoor substation

A: Outdoor substations: Outdoor substations are substations that handle all voltage ranges from 55 KV…

Q: How the load factor is affected by the block meter rate structure or tariff

A: Load factor is define as the ratio of an average to a maximum load. load meant by the kilo-watt…

Q: True or False: Electrical Fire is often caused by the reasonable care in the maintenance and use of…

A: Electrical fire is often caused by the reasonable care in the maintenance and use of electrical…

Q: draw single line diagram of 66 kv substation with explanation and not copied from anywhere

A: 66 kV substation Important function of substation is to collect energy transmitted at high voltage…

Q: Describe how a fault in long cable can be detected and located using partial discharge technique…

A: The partial discharge technique of high voltage is the best technique for the detection of failure…

Q: Identify different zones of protection on the power system shown in the figure. Also, predict the…

A: To isolate the faulty part in the power system, the power system is divided into different…

Q: is used for measuring the insulation properties of electrical cables and equipment's.

A: Fill the blank ....... Is used to measure the insulation properties of electric cable.

Q: what is the computed load for a cooktop unit with a nameplate rating of  6kW

A: Table 220.19 shown below applies to household cooking appliances (rated over 1,750W). Given name…

Q: b) The general function of the circuit breaker (CB) is to close and open the circuit to be able to…

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

Q: If the length of ground loop is insufficient, heat pump energy consumption will decrease. True False

A: The usage of ground source heat pumps and air to water heat pumps in heating and cooling systems is…

Q: 4 Difference between circuit breaker and fuse...

A: Circuit Breaker Definition: A Circuit Breaker is a switching device which also offer protection…

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.