Skill Course: Manufacturing and Repair of Electrical Transformer
Teacher
Swakantik Mishra
Category
Skill Courses
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Skill Course Name : Manufacturing and Repair of Electrical Transformer
Code(Credit) : CUTM0303(0-4-0)
Course Objectives
This programme is expected to develop functional competencies of students in transformer Manufacturing and Repair upto 33 KV class.
Learning Outcomes
- Carry out inspection:To ensure equipment are under healthy state with and to detect any types of faults.
- Perform testing activity: for any suspicious inspection testing of system to be done to detect any faults or working condition of equipment.
- Repair, Overhaul and delivery of tested distribution transformer: carrying out repair and maintenance activity in damaged distribution transformer and ensure overall health of the distribution transformer
Course Syllabus
Module 1 (1-1-0)
Basic of Electricity
Practice: Calculating Resistance of Transformer
Module 2 (1-1-0)
Basics of transformer operation
Practice: Operating a Transformer
Module 3 (1-4-0)
Identification of different parts of Transformer
Practice: Onsite Visulal Inspection
Module 4 (1-2-0)
Materials Required for Manufacturing of transformer
Practice: Making of Bill of Material
Module 5 (1-3-0)
Parameter of Core and tank dimension calculation
Practice: calculation Core and tank dimension
Module 6 (1-3-0)
Transformer core Assembly
Practice: core Assembling
Module 7 (1-3-0)
Manufacturing of transformer winding
Practice: Manufacturing Calculation
Module 8 (1-3-0)
Manufacturing of transformer tank and accessories
Practice: Manufacturing Calculation
Module 9 (1-3-0)
Testing and Commissioning
Practice: Norms to be followed in Commissioning
Module 10 (1-3-0)
Core Assembly & Box-up
Practice: Assembling Job
Module 11 (1-3-0)
Inspection of Faults in Transformer
Practice: Facult Finding in Transformer
Module 12 (1-2-0)
Repair, overhaul and delivery of tested transformer
Practice: Repairing & Testing a Transformer
Module 13 (1-2-0)
Safety practices with power related work
Practice: Electrical Fire Know-how, Use of Fire Extinguisher & Safety
Module 14 (1-1-0)
Cost analysis of repair and Manufacturing of transformer
Practice: Cost sheet Calculation
Reference:
A.K. Sawhney, “A course in Electrical Machine Design”, Dhanpat Rai & Sons, New Delhi, 1996.
Session Plan
Session 1
Introduction: Basics of Electrical quantities; basic knowledge about transformer.
Video:
Session 5
Session 6
Materials Required for Manufacturing of transformer and procurement
Video:
Session 7
Core and tank dimension calculation
Session 8
Calculation & Manufacturing of transformer winding
Session 9
Core Assembly & Box-up
Session 10
Core and Coil Assembly & Box-up
Session 11
Testing and Commissioning
Session 12
Inspection of Faults in Transformer
Session 13
Repair, overhaul and delivery of tested transformer
Session 14
Oil Filteration & Filling
Session 16
Billing & Final Dispatch
Session 15
Denting & Painting
Case Studies 1: Fault Analysis of 3 Phase, 11 KV class Tansformer
Case Studies 2: Quality Testing in 250 KVA, 11KV class Transformer
Our Main Teachers
Swakantik Mishra is serving as a faculty in Electrical & Electronics Department, He is having 10+ years of experences in Power/Energy Industry & Education sector. He holds a master’s & bachelor’s degree in electrical engineering, He is also a management graduate in Operations & HR area.