MECH Dept Engineering Topics List

Symbol, Biasing, VI Characteristics, Important terms, Applications

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

P-type Semiconductor and N-type Semiconductor are chemically combined with a special fabrication technique to form a PN Junction.

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

A pure form of Semiconductor is known as intrinsic semiconductor.

Properties, Bonds, Commonly Used Semiconductors, Energy Band Description

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

A semiconductor material is one whose electrical properties lie in between those of insulators (glass) and good conductors (copper).

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

"Insulators are those substances which do not allow electric current through them. Examples, Rubber, Wood, Glass etc."

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

As discussed earlier, individual X, Y, Z etc. energy levels of an isolated atom are converted as energy bands when the atom is in a solid.

Semiconductor

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

In case of a single isolated atom, the electrons in any orbit possess definite energy.

Semiconductor

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

Each orbit has fixed amount of energy associated with it and the electrons moving in a particular orbit acquire the energy of that orbit.

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

In 1913, Neils Bohr, Danish Physicist gave clear explanation about atomic structure. According to Bohr atom model:

Analog Electronics

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

The most fundamental unit of matter is an atom. An atom contains a central portion which is known as nucleus.

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

A resistor is an electrical component, which has been manufactured with a specified amount of resistance.

Electrical Machines | Basic Electrical and Electronics Engineering

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit II: Electrical Machines

2 Marks Question & Answers: Electrical Machines - Basic Electrical and Electronics Engineering

Construction, Operation Working Principle, Starting Method

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit II: Electrical Machines

When a three phase balanced voltage is applied to a three phase balanced winding a rotating magnetic field is produced.