In this article we will discuss about:- 1. Introduction to Delta-Star Transformation 2. Delta-Star Transformation 3. Star-Delta Transformation. Introduction to Delta-Star Transformation: Three resistances connected nose-to-tail as shown in Fig. 2.42 (a), are said to be delta- (or A) or mesh- connected (they form a mesh). Three resistances connected together at a common point O, as shown in Fig. 2.42 [...]
Here is a compilation of essays on ‘Network Analysis’ for class 11 and 12. Find paragraphs, long and short essays on ‘Network Analysis’ especially written for college students. Essay on Network Analysis Essay Contents: Essay on the Meaning of Network Analysis Essay on the Basic Concepts of Network Analysis Essay on the Techniques in Network Analysis Essay # 1. Meaning [...]
After reading this article you will learn about the procedure for crashing the network. The time-cost relationships can be visualized graphically in the form of a time verses cost curve which is for a limited portion at least, sloping downward, as depicted in the following fig. Here it is assumed that for each activity, there is an activity duration for [...]
After reading this article you will learn about resource scheduling and its types. A resource is defined by the physical variable such as manpower (labour), finance equipment, size etc. The completion of any profit on the scheduled date depends on the availability of resources at due times at all stages of progress. When resources such as men, material, machine, money [...]
List of top four problems on PERT. Example 1: A small project consisting of eight activities has the following characteristics: (i) Draw the PERT network for the project. (ii) Prepare the activity schedule for the project. (iii) Determine the critical path. (iv) If a 30- week deadline is imposed, what is the probability that the project will be finished within [...]
After reading this article you will learn about the calculation of slacks and floats with the help of examples. Float and slack both refer to the amount of time by which a particular activity or event can be delayed without affecting the time schedule of the network. The term float is used for activities while slack is used for events. [...]