Types of Resistors

Types of Resistors

A very basic component that all the engineers including instrumentation discipline should know about. A resistor is a passive component.

Electronic Symbols List

Electronic Symbols

Periodic Table of Electronic Symbols Click on Image to Zoom Download Electronic Symbols Image : Click Here

Open Circuit without Freewheeling diode

Freewheeling Diode Working Principle

A Freewheeling diode also called as flyback diode.  The freewheeling diode also called as snubber diode, commutating diode, freewheeling diode, suppressor

temperature compensation circuit for PMMC

PMMC Temperature Compensation

The basic pmmc instrument is sensitive to the temperature. The magnetic field strength and spring tension decrease with increase in

Cathode Ray Tube (CRT)

Cathode Ray Tube (CRT)

The cathode ray Tube (CRT) is the heart of the C.R.O. the CRT generates the electron beam, accelerates the beam,

Fluorescent Screen of CRT

CRT Fluorescent Screen

The light produced by the screen does not disappear immediately when bombardment by electron ceases, i.e., when the signal becomes