Hair Hydrometer Principle

Hair Hydrometer Principle

Due to humidity, several materials experience a change in physical, chemical and electrical properties. This property is used in transducer that

Dew Point Meter Principle

Dew Point Meter Principle

Dew Point Meter Principle By Cooling at constant pressure if the temperature of air is reduced, the water-vapour in the

D.C Tachogenerator Principle

D.C Tachogenerator Principle

The D.C Tachogenerators is a type of electrical type’s tachogenerators which can also be used for speed measurement. The D.C

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.