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Electrical

What are the differences between circuit breaker and fuse ?

The differences between circuit breakers and fuses. Both residential and industrial electronics circuits systems require...
Automation

What is a relay ? Internal architecture of a relay

Relays - Relays are switches that open and close circuits when actuates with an...
Calibration

Level Transmitter Calibration – Zero Suppression and Zero elevation

Level Measurement  - Zero Suppression If an instrument is mounted below a vessel it sense...
Pressure Measurement

How to Classify Pressure measuring Instruments?

Classification of Pressure measuring instruments We can classify the pressure measuring instruments into 3 major...
Electrical

Basic troubleshooting of Electrical components in MCC/Electrical Control Panel/Switch Gear

1. SDF (Switch Disconnector Fuse)Switch Disconnector FusePossible Fault:- Fuse Burning.  Identification:- Check the fuses...
Instrumentation

Names and purpose of different type of Instruments [Part1]

absorptiometer instrument for measuring solubility of gases in liquids ...
Temperature Measurement

What is Thermocouples? Standard Thermocouples

ThermocoupleA thermocouple consists of a pair of different metal or alloys joined together at...
Pressure Measurement

Pressure measurement

Pressure is defined as force per unit area. Pressure above atmospheric is mostly measured...
Control System

What is a ‘controller’? Area of application?

Standalone controller (PID)A controller is an instrument used for controlling a process variable (measurement)....
Level Measurement

How does a Level troll work? Name the parts of a pneumatic Level troll.   

Displacer level instruments use the Archimedes Principle to measure the level of a liquid...
Automation

Basic Concept of PLC (Programmable logic controllers).

What is PLC?  PLC is a solid state device which control output device based which...
Calibration

How to Calibrate Differential Pressure Level transmitter with actual pressure

DP level transmitter with actual pressure   *Hook up HART Communicator and verify some parameters by...
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