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PLC

Introduction to PLC hardware part 1

INTRODUCTION Many PLC configurations are available, even from a single vendor. But, in each of...
Level Measurement

Basics of Hydrostatic level measurement

What is meant by hydrostatics? Hydrostatic pressure sensors are used for the measurement of level...
Temperature Measurement

Difference between wire wound & film RTD’s

Introduction An RTD is a device which contains an electrical resistance source (referred to as...
Temperature Measurement

WHAT IS RESISTANCE THERMOMETERS ?

Introduction Resistance thermometers is also called RTD (resistance temperature detector). It operates on the principle...
Pressure Measurement

What is submersible pressure transmitters?

Introduction Basically, submersible pressure transmitters or level probes are used in varying immersion depths and...
Electrical

Wire conductors

An electrical conductor is any material through which electrical current flows easily. Most metals...
Pressure Measurement

What are capillary lines? and what is it used for?

Introduction Capillary lines are utilized when instruments need to be removed from direct contact with...
Pressure Measurement

Damping methods of pressure gauge

Introduction A simple way to mitigate the effects of pulsation on a manometer is to...
Instrumentation

Difference between 2 wire & 4 wire transmitter current loops

The current loop uses DC power because the magnitude of the current represents the...
Control Valve

Self-regulated valve flow control

The final control elements perform their functions according to the commands of this control...
PLC

PLC program for a batch process

Introduction Hey guys in this session we are gonna discuss about a PLC program for...
Electrical

working principle of limit switch

Introduction A limit switch detects the physical movement of an object by direct contact with...
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