Difference between PN junction diode and point contact diode
PN junction diode Point contact diode Its junction capacitance is low about 0.008 μF to 20 μF The barrier layer capacitance at the point is very low about 0.1 pF to 1 pF. Its operating frequency is
Features of 3-pin voltage regulators
There are some salient features of 3-pin IC voltage regulators which are given below, It has built-in all protection circuits. It does not require any feedback connections. It does not require any external component for normal operation.
Advantages, disadvantages and applications of single stage RC coupled CE amplifier
Advantages: It has wide frequency response and large bandwidth. It is most convenient and least expensive amplifier. It provides high audio fidelity. It has low amplitude distortion. It provides low frequency distortion. Disadvantages: It has a tendency
Working of AC tachogenerator
The AC tachogenerator is used to measure the speed only in one direction. In AC tachogenerator the armature is provided with an AC winding, either single phase or three phase windings. Working: When the rotor is stationary
Well type monometer
The well type monometer is widely used because of having only one leg. The main difference between a U-tube manometer and a well type manometer is that the U-tube is substituted by a large well such that
Difference between LED and PN junction diode
LED PN junction diode The LED emits light. The PN junction diode cannot emit light. The LED uses GaAs, GaAsP or GaP material. The PN junction diode silicon or germanium material. In LED all energy converted into
Advantages and disadvantages of DC tachogenerator
There are some advantages of DC tachogenerator which are given below. The DC tachogenerator has linear charactristic. In DC tachogenerator, temperature compensation is easily achived. It does not have zero speed error. It is capable to generate
Advantages and disadvantages of point contact diode
There are some advantages of point contact diode which are given below. The point contact diode has very low forward resistance. The point contact diode has very low reverse resistance. It has very low junction capacitance. It
Advantages, disadvantages and applications of induction generator
There are some advantages of induction generator which are given below. The induction generator is smaller in size per kilowatt output power. It needs less auxiliary equipment. Parallel operation is possible without hunting. The induction generator has
Induction motor
The other name of induction motor is a synchronous motor. It is most popularly used motors in many applications. An induction motor is an AC electric motor in which the electric current in the rotor used to