Inverter_Block_diagram

DC to AC Converter - Inverter - An Introduction

DC to AC Converters - Inverters: We know that, The circuit which converts AC into DC is called as Rectifier. The circuit which converts DC into DC with different voltage level(step up or step...

Class E Chopper Operation

Class E Chopper Operation: In our previous posts, we have seen the basics of chopper, various types of choppers based on their working like Class-A, Class-B, Class-C, Class-D.... How Type E Chopper Works? In...

Class_B_Chopper_Cicuit_Diagram

Class-B Chopper Tutorial

How Class-B Chopper Works? Class-B Chopper Tutorial Type B Chopper - An Introduction: In this post we are going to see how the class B chopper does work? Before proceeding further it is highly...

Power_BJT_SOA

Power BJT Safe Operating Area [SOA]

BJT Safe Operating Area - SOA What is Safe Operating Area? The safe operating area is defined as the maximum voltage and current limits within which the power semiconductor device can be operated without...

flyback_Converter

Power Electronics Viva Questions with Answers

Power Electronics Viva Questions and Answers [1] What are the advantages and disadvantages of Flyback converter? Advantages: (1) No inductor is required at the output which is compulsory is the other converters topology. (2)...

Four_Quadrant_Operations_of_Motors

Four Quadrant Operation of Motors

Four Quadrant Operation of Motors: We know that, (1) All types of DC-DC converters are capable of operating the motor operation in the first quadrant. (2) Some converters are capable of operating in two...