ET GALLERY ZONE

Pages

Construction of a Simple Mobile Phone Jammer

Construction of a Simple Mobile Phone Jammer
History of ammeter?

An ammeter is a measuring instrument used to measure the electric current in a circuit. Electric currents are measured in amperes (A), henc...
How Bipolar Transistors work
Electrical engineering all circuit symbols

Electrical symbols and electronic circuit symbols are used for drawing schematic diagram. The symbols represent electrical and electr...
PARALLEL OPERATION of GENERATORS

Parallel Operation of Generators In modern power systems isolated generators are very rare. Power systems are highly interconnected and ma...
Diode definition

Ans: An electrical device with two active terminals, an anode and a cathode, through which current passes more easily in one direction (f...
Build Your Own Simple DC Motor

Introduction Motors are the fundamental driving force of the modern world. It is a very rare occasion when you do not see or use the actio...
What is meant by electrical power

Electric power is the rate at which electric energy is transferred by an electric circuit . The SI unit of power is the wat...
What is the difference between delta-delta, delta-star transformer?

Ans : Delta-delta transformer is used at generating station or a receiving station for Change of Voltage (i,e) generally it is used wher...
What is Relay?

ANS: What if the first relay signal relay budhate the attention of the set . It led to a sort of relay magnet / electro ...