Energy band diagram, Structural diagram, Properties, Examples
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics
The pure form of semiconductor material is known as intrinsic semiconductors, common examples of such semiconductors are pure germanium and silicon which have forbidden energy gaps of 0.72 ev and 1.1 ev respectively.
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics
Semiconductors may be classified as Intrinsic semiconductors,Extrinsic semiconductors
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics
Conductor easily the conducts electrical current.An insulator does not conduct any current.
with Energy band diagram, Properties, Examples
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics
Solids are classified in to three types based on energy band theory such as (i)Conductors (ii) Insulators (iii) Semiconductors
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics
The semiconductor materials such as Ge and Si have four electrons in their valence sheil that is outer most shell.
Resistors, Capacitors and Inductors | Analog Electronics
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics
Three basic elements used in electronic circuits are the resistor, capacitor, and inductor.
with Solved Example Problems
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit II: Electrical Machines
Torque of an induction motor is proportional to the product of flux per stator pole, rotor current and the power factor of the rotor.
with Solved Example Problems
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit II: Electrical Machines
Three phase supply is given to the stator windings. Due to this, current flows through the stator winding.
Induction Motor
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit II: Electrical Machines
If a balanced 3ϕ voltage is applied to a balanced 3ϕ winding, it produced a rotating magnetic field of constant amplitude.
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit II: Electrical Machines
Squirrel cage is Low starting torque. Slip ring High starting torque.
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit II: Electrical Machines
The induction motor consists of two main parts (i) Stator (ii) Rotor
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit II: Electrical Machines
Three phase induction motors are extensively used for electric drives.