The minimum clearance for service drops not exceeding 600 V that pass over commercial area subject to truck traffic is  A. 10 ft        B. 12 ft            C. 15 ft              D. 18 ft

Q: Give an example of a power system with 4 shins(bus bar) and perform the following calculations on…

A: Bus bar is a basically a conductor which is made up of aluminum or copper.  If there is large amount…

Q: calculate the direction and magnitude of the current through the 5 ohm resistor between points a and…

A:

Q: Original bus voltages of a network will not change, when new branch element with new bus is added to…

A:

Q: Bus bar system which ensures continuity of supply during maintanence is .......... O single bus bar…

A: The single bus bar is the normal arrangement , it is isolate with the system when the maintenance…

Q: c) Draw and explain a grid network from generation to street mains, using a 11kV ring.

A: Types of Distribution  Radial distribution system  Loop distribution system ( Ring) Network…

Q: a) Explain the construction of LVDT. Identify some suitable examples according to their…

A:

Q: Which of the following is not true about fuses? A. It is connected in series to the main line B. It…

A: Answer: B

Q: for the net work circuit below:

A:

Q: If a new line is added between buses 2 and 3 in a system, then the elements of the Ypus affected by…

A: When a new line is added between 2 and 3,the fallowing are the elements that are effected in a y bus…

Q: Give any 2 necessary conditions to compare the single phase 2 wire ungrounded system with 3 phase 3…

A: Systems exclusively for industrial electric furnaces for melting, refining, tempering, etc.…

Q: .20 Using base values of 20 kVA and 115 volts in zone 3, rework Example 3.4.

A: Given Data: in zone 3 Vbase3 = 115 V Sbase3 = 20 kVA

Q: Applying Kirchhoff's rule, fine the value of the current in each branch of the given circuit [ I1,…

A: According to question: Applying KCL at node 'b' and KVL in loops [abcda] and [abefcda], this will…

Q: Match the following questions with correct answer. Use of double circuit lines: Choose.. In case of…

A: In this question we will write about double circuit line uses..

Q: xplain substation earthing with diagram

A: Substation earthing: Any substation's earthing system's primary function would be to dissipate short…

Q: A 12-bus power system has 3 voltage controlled buses.what will be the dimension of the jacobean…

A: Solution: Case 1: When there is no slag bus Order of Jacobian Matrix=2(n-m)×2n-mwheren=number of…

Q: For each matrix, let row 1 correspond to loop 1, row 2 ce and negative values for negative voltages.…

A:

Q: The minimum size wireway for the following feeder with parallel conductors is: Two, 3/0 AWG…

A: * The minimum size raceway for following feeder conduction is to be determined. * The minimum size…

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

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

Q: Determine all the mesh currents. Assume clockwise direction of urrents.

A: Given- Voltage source= 100V and 50 V To find- Mesh current=? Circuit is-

Q: A9 The underground cables will not have the problem of sag. TRUE /F

A:

Q: In the measurement of level in a tank, height of the tank is about 1666 cm, then the span is given…

A: We need to determine the span if tank height is 1666 cm.

Q: Draw  (132 KV) Overhead Transmission Tower with all engineering details.

A: Overhead Transmission Tower The power system consists of three main parts. Generation, Transmission,…

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: Draw a 66KV Overhead Transmission Tower with all engineering details.

A:

Q: 3-phase supply system,

A: Three phase system- The system which has three phases, i.e., the current will pass through the three…

Q: determine "Vo" and "I", for the networks of figures (a) and (b)

A: Si diode has an offset voltage is 0.7 and the Ge diode has an offset voltage is 0.3V. when the…

Q: The SAG of the conductors of a transmission line is 2.5 meters when the span is 150 meters. With all…

A: According to question we have to calculate the value of sag with apply given condition.

Q: In which of the following matrix construction or building will consume more time ? Why of Justify ?…

A: Sol. More time is required z matrix.  z matrix is used for fault analysis. Inverse of y bus matrix…

Q: 2. Using series and parallel combinations

A:

Q: Underground cables are not used for long- distance transmission due to effect of charging current.…

A: In this question , we will write why underground cables are not used for long distances...

Q: With at least five points , compare overhead to underground transmission lines.

A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again.

Q: draw single line diagram of 33kv substation with explanation and not copied from anywhere

A: Single-Line Diagram or SLD A single-line diagram (SLD) is the simplest of the diagrams used to…

Q: Q/ For the circuit shown below, calculate the current in the 2kN (using the nodal voltage method)

A: To answer above question, understanding of basic circuit theory rules is must: Kirchhoff's Law:There…

Q: Question 3: ) Identify the type of circuit shown and justify your answer. i) Establish the line…

A: The solution can be achieved as follows.

Q: Create a DC series circuit on line consisting of three (3) 1kΩ resistors and a 20 Vp DC power…

A:

Q: The shunt conductance accounts for line losses and is equal to O ?R O V°R O v2x O v2Xc

A: Solve as below

Q: The neutral current in an unbalanced 4 wire system is not equal to zero.  True  False

A: UNBALANCED SYSTEM : It signifies that the voltage across each load impedance is equal to the…

Q: d) Prepare a list of material and estimate the cost for providing service connection to a single…

A: single phase service connection to building Length of service main =20 m Total load of installation…

Q: 16.7 miles is the maximum link distance to guarantee LOS, so the height of the towers must be? 30 ft…

A:

Q: 3) Using any technique (Branch, Mesh or Nodal Analysis) find the magnitude direction of the current…

A: The above given circuit can be solved using either of the circuit theories rules mentioned below:…

Q: Calculate the missing information in the table for the following series-parallel network.

A:

Q: Busbars are usually made of Steel. Select one: O True O False

A:

Q: Q1. Why Earth Leakage Circuit Breaker is important? Draw a neat diagram of Earthing system

A: In our electrical installation, there is always a chance of current leakage so it is most probable…

Q: Problem 1: Determine the number of independent loops, branches and nontrivial nodes: a) c) A b) d)

A: Any closed path that passes through circuit components is known as a loop. If a loop has at least…

Q: b) FROM STUDY: It has been seen that intense corona effects are observed at a working voltage of 33…

A: (i) In any conductors corona occurs due to formation of electron avalanches near conductor when…

Q: The minimum size wireway for the following feeder with parallel conductors is:  1, 4 AWG conductor…

A:

Q: Define three phase, three wire system in a maximum of five sentences.

A: Three phase three wire system: This type of distribution system is used for feeding balanced three…

Q: Draw & Explain the of 11KV Substation. Single line diagram

A: Components of Substation Lighting arrester Fuse Isolator' Transformer Circuit breaker Relays…

Q: The Jacobian matrix has two elements, if a PV bus is connected to another PV bus. Select one?: O…

A: According to the question we have to discuss the jacobian matrix element use if 2 PV buses.

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.