Bipolar Junction Transistors (BJT)
The invention of the bipolar transistor in 1948 ushered in a revolution…
Forward Bias and Reverse Bias
A forward-biased diode conducts current and drops a small voltage across it,…
P-N junction semiconductor diode
What is p-n junction semiconductor diode? A p-n junction diode is two-terminal…
Extrinsic semiconductors
Semiconductors can be broadly classified into Intrinsic and Extrinsic Semiconductors. Intrinsic Semiconductors start conducting…
Classification of electric materials
Materials in electronics can be classified as electrotechnical, constructional and special. Electrotechnical…
Synchronous Machine
Synchronous Machine constitutes of both synchronous motors as well as synchronous generators. An…
Alternating Current (AC) Home Wiring
Homes in North America typically are powered with both 120-volt and 240-volt…
Circuit Analysis of 3 Phase System – Balanced Condition
The electrical system is of two types i.e., the single phase system…
Power Triangle and Power Factor
Electrical power consumed in an AC circuit can be represented by the…


