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    Certified Electronics Choke and CFL Technician

    BY
    Vskills

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    Mode

    Online

    Fees

    ₹ 1500

    Quick Facts

    particular details
    Medium of instructions English
    Mode of learning Self study
    Mode of Delivery Video and Text Based

    Course and certificate fees

    Fees information
    ₹ 1,500
    certificate availability

    Yes

    certificate providing authority

    Vskills

    The syllabus

    Resistors

    • Wire-wound resisters 
    • Carbon composition resisters 
    • Metal film resisters 
    • Carbon film resistors 
    • Specification of resistors
    • PTC resistors ( Sensistors )
    • NTC resistors (Thermistors)
    • VDR (varistors)
    • Light dependent resistors (LDR)
    • Marketing codes for resistors 
    • Resistors and tolerance value of color coded resistors
    • Resistance value 
    • Tolerance value 

    Capacitors

    • Construction
    • Function
    • How a capacitor stores charge ?
    • capacitance
    • Sub-units of a farad 
    • Factors determining capacitance 
    • Area of the plates
    • Distance between the plates 
    • Type of dielectric material
    • Temperature 
    • Types of capacitors 
    • Common defects in capacitors

    PN junction diodes

    • PN junction 
    • The internal barrier potential (VB)
    • Biasing the PN junction 
    • V-I characteristic of PN junction 
    • Application of diodes 
    • Important specifications of diodes
    • The material 
    • Maximum safe reverse voltage 
    • Maximum average forward current 
    • Forward voltage drop 
    • Maximum reverse current 
    • Maximum forward surge current 
    • The maximum junction temperature 
    • Manufacturer’s code of Diodes 
    • Diode equivalent 
    • Classification of Diodes 
    • Types of diode packaging 

    Transistors and their classification

    • Introduction to Transistors
    • Based on semiconductor used 
    • Based on the way P and N junction are organized 
    • Based on the power handling capacity of transistors 
    • Based on the frequency of application 
    • Based on the manufacturing method 
    • Based on the type of final packaging 
    • Inside a Transistor
    • Testing Transistors using Ohmmeter 
    • Junction test 
    • Quick TURN-ON test 

    Printed circuit boards (PCBS)

    • Limitations of Tag-Lug boards 
    • Printed circuit boards 

    Printed circuit boards – etching, component side marking and mounting components

    • Etching 
    • Drilling holes on PCBs 
    • Preparing and marking component layout 
    • Mounting components on PCB 
    • Shaping the component leads 
    • Due to the component weight 
    • Due to shock 
    • Due to vibration 
    • Due to temperature 
    • Stress relief measures 
    • Order of soldering components

    Types of electronic circuit boards and method of mounting component on boards

    • Type of boards
    • Securing and fixing of components
    • Preparation of component
    • Shaping and fixing of components
    • Bending and trimming
    • Order of mounting

    Soldering Technique

    • Soldering a joint 
    • Stage in soldering
    • Selection and preparation of materials
    • Selection of soldering iron tip
    • Selection of tip shape
    • Selection of solder and flux
    • Soldering stand
    • Inspection of soldering iron
    • Preparation of soldering for soldering 
    • Cleaning the surfaces to be soldered
    • Heating the joint and adding solder
    • Cooling the joint 
    • Cleaning the joint 
    • Inception of soldered joint 
    • Surface colour
    • Surface texture
    • Common soldering defect
    • Temperature defects

    Electromagnetic Induction

    • Inductance 
    • Cemf And Lenz’s law
    • Definition of self inductance
    • Henry 
    • Coil inductance
    • Mutual  inductance 
    • Magnitude of induced emf 
    • Factors derterming inductance 
    • Number of tune
    • Spacing between turns of the coil
    • Coefficient of self inductance
    • Energy storage 
    • Type of connection of heating 
    • Series inductors
    • Parallel induction
    • Application of induction for high voltage generation
    • Inductance effect in Dc
    • Opposite to current flow in dc circuit 
    • Effective opposition to current flow in Ac circuit 

    Instant start fluorescent lamps

    • State the function of instant start ballast

    Rapid start fluorescent lamp

    • Advantage 
    • Instant start electronic ballets with fluorescent 
    • Compact fluorescent lamps

    Servicing of simple power supplies

    • Introduction
    • Physical and sensory tests
    • Symptom diagnosis
    • Testing and replacing defective components
    • High voltage passive 
    • Low power passive 

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