Electrical Installation and Estimation detailed syllabus scheme for B.Tech Electrical Engineering (EE), 2018-19 onwards has been taken from the DBATU official website and presented for the Bachelor of Technology students. For Subject Code, Course Title, Lecutres, Tutorials, Practice, Credits, and other information, do visit full semester subjects post given below.
For all other DBATU Syllabus for Electrical Engineering 4th Sem 2018-19, do visit EE 4th Sem 2018-19 Onwards Scheme. The detailed syllabus scheme for electrical installation and estimation is as follows.
Electrical Installation and Estimation Syllabus for Electrical Engineering (EE) 2nd Year 4th Sem 2018-19 DBATU
Pre-requisite:
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Course Outcomes:
- To prepare estimates and costing of electrical installations of power system,
- To understand procedures of contracting and purchase.
Unit 1
Estimating and Determination of conductor size for internal wiring, HT and LT Overhead Lines and Underground Cables: Various steps to form an estimate, Price catalogue, Schedule of labour rates, Schedule of rates and estimating data, Conductor size, calculations for internal domestic wiring, Permissible voltage drops for lighting and industrial load, simple numericals, Conductor size calculation for underground cables: General considerations, Simple numericals, Conductor size calculations for overhead lines with A.C.S.R. conductors, simple numericals.
Unit 2
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Unit 3
Principles of Contracting:
Purchasing techniques, Spot quotations, Floating limited enquiry, Typical example of quotation form, preparation of comparative statement, Analysis of comparative statement, Tenders types (Single tender, Open tender), Earnest money, Security deposit, Various steps involved in complete purchase, Typical order formats, various criteria for selecting the supplier, General considerations in order form, Procedures to be followed for submitting the tenders and quotations. Purchase Department, Objective, activities, duties and functions, purchase organization, Centralized and decentralized purchasing, relative advantages and disadvantages, Applications
Unit 4
Study of different types of components in electrical distribution system:
Cables: Classification, general construction, types of cables, jointing of cables, measurement of insulation resistance, Insulators: Requirements, materials used, types (Pin, Suspension, Strain, Stay) Substation: Different types, classification, design consideration, various symbols, complete arrangement of substation (Single and double bus bar), key diagrams for typical substations. Review of Insulated Wires: Types: Rubber covered taped and compounded or VIR, Lead alloy sheathed, Tough rubber sheathed, Weather proof, Flexible wire splicing, Termination (Twist splicing, Married joint, Tap joint, Pig tail joint) Different Types of Switches: Tumbler, flush, pull, grid, architrave, rotary snap, Push button, Iron clad water proof, Quick break knife switch. Ceiling roses, Mounting blocks, Socket outlets plugs, Main switches, Distribution fuse boards, MCB (Miniature Circuit Breakers)
Unit 5
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Unit 6
Wiring System:
Selection of types of wiring. Methods of wiring (Cleat, Casing capping, Metal sheathed and Conduit) Calculation and Estimation of power rating of different AC and DC machines, schematic and wiring diagrams for motor control and protection circuit
Reference Book:
- Uppal .S. L – Electrical Wiring, Estimation and Costing(Khanna Publication)
- Raina and Bhattacharaya – Electrical Design Estimating and Costing (Willy Estern)
For detail syllabus of all other subjects of Electrical Engineering (EE) 4th Sem 2018-19 regulation, visit EE 4th Sem Subjects syllabus for 2018-19 regulation.