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
Special Purpose Diodes Interview Questions & Answers
1. Explain what is a zener diode? Zener diode is a p-n junction diode specially designed for operation in the breakdown region in reverse bias condition. 2. Explain what is ...
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Bipolar Junction Transistors Questions & Answers
1. Explain why an ordinary junction transistor is called ... -
Transistors Questions & Answers
What is a transistor and types of transistors? Transistor ... -
PN Junction Questions & Answers
1. Explain what is Fermi level? The maximum energy ... -
Operational Amplifiers Questions & Answers
1. Explain what is an operational amplifier? An operational ...
Electrical Interview Questions
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Electrical Machines Interview Questions and Answers
[1] Why is the efficiency of a three-phase Induction Motor is less than that of a three-phase Transformer? Three phase ... -
Electrical Machines Questions and Answers
Lap winding is suitable for high current and low voltage generators while wave winding is suitable for high voltage and ...
Electrical Engineering
Turning Off SCR – Commutation
To tum on a thyristor, a low voltage, short duration pulse is applied to the gate (typically 4V, 100µs). Once the ...
