ITI Electrician NSQF Level 4 (ગુજરાતી) આઈ ટી આઈ ઇલેક્ટ્રિશિયન એન અસ ક્યૂ ઍફ લેવલ ૪
NE code of practice and IE Rules for mounting energy meter board
ITI Electrician NSQF Level 4 (ગુજરાતી) આઈ ટી આઈ ઇલેક્ટ્રિશિયન એન અસ ક્યૂ ઍફ લેવલ ૪
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Safety practice and hand tools
1.1.01 ITI વિષે - Organization of ITIs
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1.1.01 ઈલેક્ટ્રીશિયન ટ્રેડનો વ્યાપ - Scope of the Electrician Trade:
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1.1.02 સુરક્ષા નિયમો, સુરક્ષાના સાઈન અને જોખમો - Safety rules - Safety signs - Hazards
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1.1.03 સુરક્ષા પ્રેકટીસ - સુરક્ષાના સંકેતો - Safety Practice - Safety signs
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1.1.04 આગ - પ્રકારો - અગ્નિશામક - Fire - Types - Extinguishers
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1.1.05 Extinguishers Types - અગ્નિશામક પ્રકારો
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1.1.06 અને 07 રેસ્ક્યૂ ઓપરેશન (Rescue operation) - પ્રાથમિક સારવાર (First aid treatment) - કૃત્રિમ શ્વાસોશ્વાસ (Artificial respiration)
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1.1.08 Disposal of Waste Material - કચરાનો નિકાલ કરવાની પદ્ધતિ
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1.1.09 પર્સનલ પ્રોટેક્ટિવ ઇક્વિપમેન્ટ (PPE) - Personal Protective Equipment
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1.1.10 Guidelines for Cleanliness of Workshop and Maintenance - વર્કશોપની સ્વચ્છતા અને જાળવણી માટેની માર્ગદર્શિકા
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1.1.11 - 16 Trade Handtools Specifications Standards - ટ્રેડ હેંડટુલ્સ સ્પેસિફિકેશન સ્ટાન્ડર્ડસ
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1.1.11 - 16 Standards And Standerdisation - સ્ટાન્ડર્ડ અને સ્ટાન્ડર્ડાઇઝેશન
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1.1.11 - 16 Drills And Drilling Machines
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ઈલેક્ટ્રિશિયન – વાયર્સ – જોઈન્ટ્સ – સોલ્ડરિંગ – UG કેબલ્સ (Electrician – Wires – Joints – Soldering – UG cables)
1.2.17-19 વીજળીના પાયાના સિદ્ધાંતો - કંડક્ટર્સ - ઇન્સ્યુલેટર્સ - વાયર સાઈઝનું માપન - ક્રિમ્પિંગ (Fundamental of electricity - conductors - insulators - wire size measurement - crimping)
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1.2.17-19 સાદો વીજ પરિપથ અને તેના ઘટકો (Simple electrical circuit and its elements)
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1.2.17-19 ઇલેક્ટ્રિકલ સપ્લાયના પ્રકાર (Types of Electrical Supply) 🔌⚡
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1.2.17-19 🛠️ કંડક્ટિંગ મટીરીયલ્સ અને તેમની સરખામણી (Conducting Materials and their Comparison)
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1.2.17-19 કેબલનું સ્કીનિંગ અને ટર્મિનેશન (Skinning and Termination of Cables) ⚡
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1.2.17-19 🔌કેબલ ઇન્સ્યુલેશન - વોલ્ટેજ ગ્રેડિંગ (Cable Insulation - Voltage Grading)
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1.2.20 - 22 🔌 વાયર જોઈન્ટ્સના પ્રકારો અને સોલ્ડરિંગ પદ્ધતિઓ (Wire Joints - Types - Soldering Methods)
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1.2.23 - 26 અંડરગ્રાઉન્ડ (UG) કેબલ્સ - કન્સ્ટ્રક્શન અને ટેસ્ટિંગ - Under ground (UG) cables - construction - materials - types - joints - testing
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Basic Electrical Practice
1.3.27 Ohm's law - simple electrical circuits and problems - ઓહ્મનો નિયમ - સરળ ઇલેક્ટ્રિકલ સર્કિટ અને સમસ્યાઓ
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1.3.28 Kirchhoff's law and its applications - કિર્ચોફના નિયમો અને તેની એપ્લિકેશન્સ
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1.3.30 DC Parallel Circuits - DC પેરેલલ સર્કિટ
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1.3.29 DC Series Circuits - DC સીરીઝ સર્કિટ
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1.3.31 - 32 Series અને Parallel Network માં Open અને Short Circuit ની સમજૂતી - Open and short circuit in series and parallel network
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1.3.33 અવરોધકો - Resistors
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1.3.33 અવરોધના નિયમો અને વિવિધ પ્રકારના રઝિસ્ટર્સ - Laws of resistance and various types of resistors
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1.3.33 રજિસ્ટર માટે માર્કિંગ કોડ્સ - Marking codes for resistors
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1.3.33 લો (Low) અને મીડિયમ (Medium) રેઝિસ્ટન્સ માપવાની પદ્ધતિઓ - Methods of Measuring Low and Medium Resistance
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1.3.33 ઓહ્મમીટર - Ohmmeter
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1.3.34 Wheatstone bridge - સિદ્ધાંત અને તેનો ઉપયોગ - Principle and its Application
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1.3.35 & 36 રેઝિસ્ટન્સ પર તાપમાનના ફેરફારની અસર (Effect of variation of temperature on resistance)
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1.3.37 સિરીઝ અને પેરેલલ કોમ્બિનેશન સર્કિટ - Series and Parallel Combination Circuit
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Magnetism and Capacitors
1.4.38 ચુંબકીય પદો, ચુંબકીય પદાર્થો અને ચુંબકના ગુણધર્મો - Magnetic terms, magnetic material and properties of magnet
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1.4.38 ચુંબકીય પદો અને ચુંબકના ગુણધર્મો - Magnetic terms and properties of magnet
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1.4.39 & 40 ઇલેક્ટ્રો મેગ્નેટિઝમના સિદ્ધાંતો અને નિયમો - Principles and laws of electro magnetism
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1.4.41 & 42 મેગ્નેટિક સર્કિટ - સેલ્ફ મ્યુચ્યુયલી ઇંડ્યુસ ઇ એએમ એફ - The magnetic circuits - self and mutually induced emfs
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1.4.41 & 42 ઇલેક્ટ્રોમેગ્નેટ એપ્લિકેશન - ઇલેક્ટ્રોમેગ્નેટિક ઇન્ડકશન - Electromagnet applications - Electromagnetic induction
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1.4.41 & 42 કાઉન્ટર ઇ એમ એફ - ઇંડક્ટિવ રિયક્ટ્ન્સ - Counter emf - inductive reactance
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1.4.43 & 44 કેપેસિટર્સ - પ્રકારો, કાર્યો, ગ્રુપિંગ અને ઉપયોગો - Capacitors - types -functions, grouping and uses
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1.4.43 & 44 કેપેસિટર્સ ગ્રુપિંગ અને ઉપયોગો - Capacitors - grouping and uses
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AC Circuits
1.5.45 Alternating current-terms & definitions-vector diagrams
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1.5.45 ન્યુટ્રલ અને અર્થ કંડક્ટર્સ - Neutral અને Earth Conductors
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1.5.45 AC Simple Circuit - એસી સિમ્પલ સર્કિટ
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Series resonance circuit
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R-L, R-C and R-L-C parallel circuits
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Parallel resonance circuits
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Power, energy and power factor in AC single phase system - Problems
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Power factor - Improvement of powerfactor
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3-Phase ACfundamentals
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Cells and Batteries
Primary cells and secondary cells
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Grouping of cells
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Battery charging method - Battery charger
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Care and maintenance of batteries
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Solar cells
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Basic wiring practice
B.I.S. Symbols used for electrical accessories
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Principle of laying out of domestic wiring
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Test board, Extension board and colour code of cables
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Special wiring circuits - Tunnel, corridor, godown and hostel wiring
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Wiring Installation and Earthing
Main board with MCB DB Switch and fuse box
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NE code of practice and IE Rules for mounting energy meter board
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Estimation of load, cable size, bill of material and cost for a wiring installation
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Testing a domestic wiring installation - location of faults - Remedies
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Earthing - Types - Terms - Megger - Earth resistance Tester
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Illumination
Illumination terms - Laws
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Low voltage lamps - different wattage lamps in series
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Construction details of various lamps
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Lighting for decoration - Serial set design - Flasher
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Show case lights and fittings - calculation of lumens efficiency
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Measuring Instruments
Instruments - Scales - Classfication - Forces - MC and MI meter
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Wattmeters
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3-phase Wattmeter
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Tong- tester (clamp - on ammeter)
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Smartmeters - Automaticmeter reading - supply requirements
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Extension of range of MC voltmeters - loading effect -voltage drop effect
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Domestic appliances
Concept of Neutral and Earth - Cooking range
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Heating element, heater/immersion heater, electric stove and hot plate
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Food mixer
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Transformer
Transformer - Principle - Classification - EMF Equation
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Transformer losses - OC and SC test - efficiency - Voltage Regulation
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Parallel operation of two single phase transformers
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Three Phase transformer-Connections
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Cooling of transformer - Transformer oil and testing
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Small transformer winding - Winding machine
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General maintenance ofthree-phase transformers
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Project work
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DC Generator
DC generator - principle - parts - types - function - e.m.f. equation
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Building up voltage of a DC shunt generator
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Test a DC machine for continuity and insulation resistance
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Start, run and reverse direction of DC motor
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Characteristics of DC generator
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DC motor
DC motor - principle and types
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Speed control methods of a DC motor and their applications
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Troubleshooting in DC machines
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Materials used for winding - field coil winding
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AC Three Phase Motor
Principle of induction motor
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Fundamental terms used in AC winding
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Maintenance, service and troubleshooting in AC 3 phase squirrel cage induction motor and starters
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AC Single Phase Motor
Single phase motors - split phase induction motor - induction-start, induction-run motor
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Alternator
Alternator - principle - relation between poles, speed and frequency
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Synchronous Motor and MG Set
Synchronous motor
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MG set and rotary converter
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Electronic Practice
Resistors, Colour code, types and characteristics
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Semiconductor theory-Active and passive components
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PN Junction - semi conductor diodes
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Rectifiers
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Transistors
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Transistor biasing and characteristics
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Transistor as a switch, series voltage regulator and amplifiers
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Function generator and cathode ray oscilloscope (CRO)
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Printed circuit boards (PCB)
Unijunction transistor (UJT) and FET and its application
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Power supplies-troubleshooting
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Power control circuit using SCR,DIAC,TRIAC & IGBT
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Integrated circuit voltage regulators
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Binary numbers, logic gates and combinational circuits
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Wave shapes - Oscillators
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Control panel wiring
Control elements, accessories - layout of control cabinet
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Installation of instruments and sensors in control panel and its performance testing
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AC/DC motor drives
AC/DC drives
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Speed control of 3 phase induction motor by VVVF/AC drive
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Inverter and UPS
Voltage stabilizer and UPS
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Emergency light
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Battery charger and inverter
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Trouble shooting of voltage stabilizer, battery charger, emergency light, inverter and UPS
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Installation of inverter in domestic wiring
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Power Generation and Substation
Sources of energy - Thermal power generation
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Hydel power plants
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Visiting to transmission and distribution sub station
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Circuit diagram of sub station and its components
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Electrical power generation by non conventional methods
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Transmission and Distribution
Electrical supply system - transmission and distribution network - line insulators
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Bus-bar system - power tariff terms and definitions
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Circuit Breakers and Relays
Types of relays and its operation
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Circuit breakers - parts - functions- tripping mechanism
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Repair and maintenance of CBs
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Electric vehicle
EV scenario in India and EV charging
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