Types of DC generators

Types of DC generators- The magnetic field of a DC generator normally produced by electromagnets rather than permanent magnets. Generators are generally classified according to...

Revolution of microprocessor

Revolution of microprocessor- Microprocessor is classified based on generation. In 1971 intel first, introduce 4bit microprocessor i.e. 4004. But this can’t be used publically....

General architecture of microprocessor

General architecture of microprocessor- Generally, microprocessor consists of three main component- ALU (Arithmetic and logical unit) Resistor array Timing and control unit ALU- It performs arithmetic...

Electrical measuring instrument

Construction of depletion type MOSFET

Depletion type MOSFET- A slab of P type materials formed from a silicon base and refer towards substrates. It is the foundation on which device...
JFET as an amplifier

JFET as an amplifier

Working of JFET

Working of JFET

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Necessity of relay for electrical motor

A relay is a device that opens or closes an auxiliary contact under some predetermined condition in the main circuit. It also provides...
Drying of power transformer

Drying of power transformer

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Types of DC generators

Types of DC generators- The magnetic field of a DC generator normally produced by electromagnets rather than permanent magnets. Generators are generally classified according to...
Difference between BJT and FET

Difference between BJT and FET

BJT- Bipolar transistor Current conduction takes place due to both electrons and holes BJT has negative temperature coefficient BJT has high volt gain BJT...
Preventive maintenance planning

Preventive maintenance planning

It is mostly used in maintenance department. The maintenance engineer inspects the plant periodically under working condition and when it is rest, with good planning...
Why starter is used and mention types of it

Why starter is used and mention types of it?

Why starter is use- At the time of starting the motor draws 4 to 5 times of the rated current of the motor. For...
JFET as an amplifier

JFET as an amplifier

JFET as an amplifier- The weak signal is applied between gate and source, and amplified output is obtained across drain and source terminal. For proper...

Method of substitution for measurement of medium resistance

E= External battery R= resistance to be measured S= Variable resistance R= Turning resistance Sw= Switch A= Amperemeter The position of the switch is at a point 2 with the...