Top 100 Switchgear and Protection Interview Questions

What are the functions of protective relays To detect the fault and initiate the operation of the circuit breaker to isolate the defective element from the rest of the system,…

How to Measure Pressure in Inches of Water Column

how inches of water column is used as a unit of pressure measurement. Practical applications and a conversion formula to psi are included.

Bipolar Junction Transistors Questions & Answers

1. Explain why an ordinary junction transistor is called bipolar? Because the transistor operation is carried out by two types of charge carriers (majority and minority carriers), an ordinary transistor…

Basics of Amplifiers Interview Questions

What is a common Base amplifier? Common base amplifier is on in which the base terminal is common to both input and output circuit. Following are the some of the…

Why we use Diode Protection Modules ?

The Diode module can be used to 100% decouple two power supplies of the same type, which are connected in parallel on the output side to increase power or provide redundancy.…

Top 50 Power Electronics Quiz

In this Quiz you can learn and practice Power Electronics objective questions to test your knowledge on the subject.

30 Important Power Electronics MCQ

In this MCQ you can learn and practice Power Electronics objective quiz questions to test your knowledge on the subject.

Testing a Thermocouple With a Multimeter

What is a Thermocouple? A thermocouple falls under the category of electronic devices known as transducers. Basically, a transducer converts one physical quantity into another. In case of the thermocouple,…

Seebeck Effect Theory

The Seebeck effect is one of the three major variations, which can be observed under thermoelectric effect. It was named after the German physicist Thomas Johann Seebeck, who discovered the…

Peltier Effect Theory

In 1821, German scientist Thomas Seeback conducted several experiments on electricity. He discovered that electric current will flow through a circuit comprising two dissimilar conductors, provided the junctions where these…