Electronic Devices & Circuits

Capacitively Coupled Multistage Transistor Amplifier

Two or more amplifiers can be connected in a cascaded arrangement with the output of one amplifier driving the input ...

Electronics Interview Questions

Bipolar Junction Transistors Questions and Answers

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 ...

Electrical Interview Questions

Electrical Engineering

What is a transformer tap changer?

The transformer voltage at the load side desired to be constant or as close to the design value. But the ...