Working of NPN Transistor
The emitter-base junction of a transistor is forward biased whereas collector-base junction is reverse biased. If for a moment, we
Basics of Transistors
A transistor consists of two pn junctions formed by *sandwiching either p-type or n-type semicon-ductor between a pair of opposite
Argonite/CO2 Flooding System Master & Slave Cylinder Operation
Co2 Flooding System Master & Slave Cylinder Operation Generally we found series of cylinders installed near to control rooms, turbines,
What is a Fuse ?
1. What is a fuse? The fuse is an electric element protecting electric devices. It is commonly connected with a
Comparison of Half wave Rectifiers and Full wave Rectifiers
Comparison of Half wave Rectifiers and Full wave Rectifiers
Transistor Biasing
The below Figure shows a bias arrangement for both npn and pnp BJTs for operation as an amplifier. Notice that in
Bipolar Junction Transistor Construction
The basic structure of the bipolar junction transistor (BJT) determines its operating characteristics. The BJT is constructed with three doped
Top Electrical Engineering Interview Questions for Freshers
1. What is electric traction? Electric traction means using the electric power for traction system (i.e. for railways,trams, trolleys etc).
Power Supply Circuit Working Animation
How to design a DC Power supply? The first step of Power supply Design is Stepping Down the AC current
Reed switch Working Principle
The reed switch is an electrical switch operated by an applied magnetic field. It was invented at Bell Telephone Laboratories
