Technician Power Electronics Systems is a simple e-Book for ITI Engineering Course Technician Power Electronics Systems, First & Second Year, Sem- 1,2,3 & 4, Revised Syllabus in 2018, It contains objective questions with underlined & bold correct answers MCQ covering all topics including all about safety and environment, use of fire extinguisher, trade tools & its standardization, familiarize with basics of electricity, test the cable and measure the electrical parameter, maintenance of batteries, active electronic components, soldering and de-soldering of various types of electrical and electronic components on through-hole PCBs, computer system, install OS, Practice with MS office. Use the internet, browse, create mail IDs, download desired data from internet using search engine, amplifier, oscillator and wave shaping circuits, power electronic component, power control circuits. Identify and test opto-electronic devices, SMD Soldering and De-soldering of discrete SMD components, digital ICs, types of LEDs, LED displays and interface, 8051 microcontroller, three phase rectifier, chopper, SMPS, inverters and UPS, various electro-pneumatic circuits, ICs, transformer and other discrete components, installing a solar panel, process sensor, identify, wire & test various sensors, speed control of DC machine and single phase and 3-phase AC machines. Install, configure and check the performance of AC and DC drive to control the speed, speed control of servo motor and lots more.