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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...
What is difference between an Alternator and a Generator?

ANS: In a generator, an armature is spun inside a magnetic field. The armature consists of several coils which generate electrical energ...
How Bipolar Transistors work
What is meant by knee point voltage?

ANS: Knee point voltage is calculated for electrical Current transformers and is very important factor to choose a CT. It is the voltage ...
Electrical engineering all circuit symbols

Electrical symbols and electronic circuit symbols are used for drawing schematic diagram. The symbols represent electrical and electr...
DC Generators basic

Direct current (DC) is the flow of an electrical charge in one direction. Examples of this type of current include batteries and solar cel...
Why tube light is more laite?

ANS: Inakyanadesenta (Incandescent) balbe , in light of the pracinatama invention , a coil of thin wire ( filament ) , and through which ...
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...
POWER FACTOR FOR AC POWER

Power Factor For a DC circuit the power is P=VI, and this relationship also holds for the instantaneous power in an AC circuit. However, t...