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

BJT Amplifiers Interview Questions & Answers

BJT Amplifiers Interview Questions & Answers

1. Explain what is an amplifier? The device that amplifies the amplitude of the input signal is called the amplifier. An amplifier may be defined as a device that increases ...

Electrical Interview Questions

Electrical Engineering

Electrical Contactor, Switch, Circuit Breaker

An Electrical Contactor is a switch. In simple words contactor is a switch which closes its contacts with the help ...