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SYLLABUS ✓
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Introduction of (Volt, current, Watt ) Introduction of (AC/DC) How to Use Digital Multimeter
✓ Identification of Electronics Components •
Resistor, Capacitor, Transistor, Mosfet, Diode, Crystal, IC, Transformer, Fuse, Jumper, Thermistor, Switch, Coil etc.
✓ Resistor • • • • •
Denoting Letter of Resistor Identification & testing Color Coding Concept SMD Resistor Value Type of Resistor
✓ Capacitor • • • •
Denoting Letter of Capacitor, what is Symble What is capacitor Types of capacitor Capacitor Testing
✓ Diode • • • • •
Denoting Letter and Symbol of Diode Working concept of Diode Types of Diode ? Bridge Rectifier Diode Concept Testing of Diode
✓ Transistor • • • • •
What is symbol and denoting letter of transistor Working concept of transistor Types of transistor SMD and normal transistor identification Testing of transistor
✓ Mosfet • • • •
What is denoting letter and symble of Mosfet Working concept of Mosfet Types of Mosfet Testing of Mosfet
✓ Coil • • • •
What is denoting letter and symbol of coil. Looking concept of coil (Inductor) Types of coil Testing of all types coil
✓ Ic/chip • • •
Identification of IC Working concept of IC Testing of IC on board
✓ Transformer • • • •
What is Denoting letter and symble of Transformer Working Concept of Transformer Types of Transformer Testing of Transformer
✓ Crystal • • •
What is symbol of crystal Working concept of symbol Testing of crystal
✓ Fuse • • •
What is symbol and denoting letter of Fuse Working concept of Fuse Testing of Fuse
✓ Thermistor • • • •
What is denoting letter and symbol of Thermistor Working of varistor Types of Thermistor Testing of Thermistor
✓ Varistor • • •
Denoting letter and symbol of Varistor Working of Varistor Testing of Varistor
✓ Battery • •
Working concept of Battery Testing of Battery
✓ Switch • •
Jumper Connector
• • •
Regulator IC Opto coupler Relay
✓ Soldering & De- soldering Practice How to remove & sold all types components in PCB. • Like as – Resistor, Capacitor, Diode , Transistor , mosfet etc
✓ daVªksyj • • • •
What is controller Working concept of controller Types of controller Diffrence between e-bike / e-rickshaw controller
✓ Types of controller • Transformer & transistor base controller • Coil resister & transistor base controller • Regulator IC base controller ✓ Controller section • DC to Dc convertor section • Voltage divider section • 14v section • 5v section • Driver section • Output section / mosfet section • Controller IC section ✓ Controller Fault Finding & Solution • Controller esa shooting problem ? • Controller over heat gks jgk gS ? • • • • •
48v problem in controller ? 14v problem in controller ? 5v problem in controller ? Driver section problem ? Output section problem ?
• Micro controller IC shorting problem ? ✓
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What is charger Working concept of charger Difference Between E-Rickshaw & E-Bike Charger
✓ Types of Charger • Rotary charger • Automatic charger • Axiom charger • UTL charger • Microtek charger ✓ Charger working , Tracing , Testing, & Repairing • How to tracing & testing of all chargers in fault Finding & Repairing ✓ Rotary charger • Ac section • DC section • Rotary switch connection • How to connection bridge Diode ✓ Automatic charger • Ac section • Dc section • Logic card details and voltage details • Voltage Derider Section • 20 – 24 V Section • 12 V Section ✓ Axiom Charger • AC section & DC section • Switching mosfet section • Driver section • Voltage Devider & Regulator section
• 12 Volt section • 10 Volt section • 5 Volt section ✓ UTL charger • Ac section & dc section • Switching mosfet section • Driver section • Voltage driver & regulator section • Display section • 12v, 5v section • Relay section ✓ Microtech Charger • Ac section & dc section • Switching mosfet section • Driver section • Voltage Reglator section • Relay section ✓ Charger Fault Finding & Solution • Rotary charger • Charger dead condition ? • Charger esa supply ugha vk jgh gS ? • Rotary switch c<+kus ij Hkh output voltage ugha c<+ jgk gS ? • Transformer output voltage ugha ns jgk gS ? • Charger dk fan [kjkc ? • Bridge diode Ac ls Dc ugha cu jgk gS ? • Charger in dead condition ? • Charger in short circuit ? • Charger ds power supply esa problem ? • Mosfet on ugha gks jgk gS ? • Mfc (main filter capacitor short) ? • Driver section not in working ?
• 3525 Ic output ugha dj jgh gS ? • 7812 Ic not working ? • Charger esa 12v supply problem ? • Charger esa 10v supply problem ? • Relay not working ? • Logic card on ugha gks jgk gS ? • Voltage ugha c<+ jgk gS ? • Ampere dks dSls c<+k;s ? • SCR on ugha gks jgk gS ? • LM324 Ic ij supply ugha vk jgk gS ? • Charger esa display ugha vk jgk gS ? • Charger esa humming soumal ? • Charger on/off gks jgk gS ?
✓ ok;fjax / gkjusl dusD'ku • • • • • • • • • • • •
How to battery connection ? What is series connection & parallel connection ? How to connect battery & controller ? How to connect key wire ? How to connect converter ? How to connect motor 3 wire ? Blue , yellow , green ? How to connect motor hall sensor wire ? Red , black , blue, yellow, green. How to connect throttle 3 wire ? Red , black , green How to connect reverse wire Grey, single wire / yellow (green strip), black How to connect speed motor wire ? Sky blue How to identify overload wire & connect ? Blue & yellow (mix) , black Ignition switch ( key wire) dSls igpkus ?
Red or violet • How to connect break wire ? Violet white (strip) • How to connect high speed & low speed ? • How to connect centre lock , remote lock ?
✓ eksVj • • • •
How to open BLDC motor How to winding motor How to connection motor wire How to connection motor sensor wire
✓ Motor Fault Finding & Solution • Controller lgh gS fQj Hkh motor ugh py jgk gS ? • Motor esa current vk jgk gS ? • Motor over heat gks jgk gS ? • Motor winding lgh gS fQj Hkh ugha ?kwe jgk gS ? • Motor dqN nsj py dj can gks tk jgk gS ? • /kDds nsdj pyuk ? • Motor ds reverse esa u ?kweuk ? • Motor overload gksus ij can gks tk jgk gS ? • Motor ?kwe rks jgk gS ysfdu ges'kk reverse esa?
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