SYLLABUS AND AITT OVERVIEW OF ELECTRICIAN  TRADE THEORY SEMESTER 4

ITI TRADE THEORY SEMESTER 4 SYLLABUS FOR ELECTRICIAN TRADE


 

AITT OVERVIEW
SUBJECT PAPER NUMBER PART NO. of QUESTIONS TOTAL MARKS
TRADE THEORY PAPER -1 A 50 150
WORK SHOP CAL & SCIENCE PAPER – 2 A 25 75
ENGINEERING DRAWING PAPER – 3 NA NA 75
ELECTRICIAN SEMESTER 4 TRADE THEORY SYLLABUS

TOPICS COVERED IN TRADE THEORY- SEMESTER-4 ELECTRICIAN

  • Machine control cabinet /Control Panel Layout, Assembly & Wiring:
  • Layout of Control cabinet & control panel
  • Study & Understand Layout drawing of control cabinet , panel, power & control circuits.
  • Control Elements: Isolator, pushbutton switches,
  • Indicating lamps, MCB, Fuse, Contactor, Relays, Overload Relay, Timers, Rectifier, Limit switches, control transformers.
  • Wiring Accessories: Race ways/ cable channel, DIN
  • Rail, Terminal Connectors, Thimbles, Lugs,
  • Ferrules, cable binding strap & buttons, nylon cable ties, sleeves, Gromats& clips
  • Domestic Appliances: Working principles and circuits of common domestic equipment and appliances. – Calling Bell, Buzzer, Alarms, Electric Iron, Heater, Light.Electric Kettle,   Heater   / Immersion Heater, Hot Plate, Oven, Geyser, Cooking range, Mixer, Washing machine, , Motor Pump set, etc. Concept of Neutral and Earth.
  • POWER GENERATION :
  • Generation sources of energy, Comparison of energy resources. Types of fuels. Advantages of liquid fuel & solid fuel.
  • Various ways of electrical power generation.
  • Thermal • Hydro electric •  Nuclear •  NonConventional
  • Thermal
  • Coal based, diesel based & Gas based Turbine.
  • Constituents in steam power station.
  • Hydro Electric:
  • Schematic arrangement of Hydro-Electric Power Station. Constituents of Hydro Electric Plant. Types of Hydro Electric Power station. Advantages &disadvantages.
  • Nuclear:
  • Schematic arrangement of Nuclear Power Station. Composition of an atomic Nucleus. Advantages & disadvantages. Comparison of above Power Plant.
  • Non-Conventional
  • An introduction to Power generation through nonconventional power generation such as Solar, BioGas, Wind energy and Micro-hydel, Tidal waves, etc. Basic principal, Advantages & disadvantages of each.
  • TRANSMISSION OF ELECTRICAL POWER
  • Electrical Supply System :
  • Comparison of AC and DC transmission.
  • Advantages of High transmission voltage.
  • Introduction to Single phase , three phase-3 wire system in transmission lines
  • Overhead Lines:
  • Main components of overhead lines-Types of power line Low voltage line medium Voltage line & high voltage line Voltage standard Conductor materials, line supports, Insulators, types of Insulators
  • Under Ground Cable :
  • Construction of cables. Material for cables, its insulation. Classification of cables, cables for 3phase service, Laying of underground cable. Types of cable faults and their location.
  • DISTRIBUTION OF POWER
  • Function and equipment used in substation.
  • Classification of distribution system-AC distribution, Overhead v/s underground distribution system.
  • Essential features of switchgears. Isolator, Switch gear equipments, bus-bar arrangement, Short circuit, faults in power system.
  • Circuit breakers – Introduction & Classification of circuit breakers lightening arrestors used in HT lines.
  • Introduction, Construction & Working of power transistor, thyristor.
  • Introduction, Construction, Working, Parameters & application of DC drive
  • Speed control of 3 phase induction motor by using VVVF/AC Drive.
  • Introduction, Construction, Working, Parameters & application of AC drive
  • Schedule of electrical preventive maintenance. Break down, Routine & Preventive maintenance of DC/AC machines, Voltage stabilizer, U.P.S.&Equipments.

source: http://www.dget.nic.in/content/innerpage/trade-syllabus.php

Print Friendly
Animated Social Media Icons by Acurax Wordpress Development Company
Visit Us On FacebookVisit Us On YoutubeVisit Us On Twitter