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Electrical

What is Breaker failure protection? How Breaker failure protection works?

What is Breaker Failure Protection? The breaker failure protection system is backup system. Specifically, this...
Instrumentation

How does the Turbine work?

What is turbine? A turbine is a mechanical rotating tool that uses and transforms energy...
Electrical

What are Motor Control Centers (MCC)? Types of MCCs

What is Motor Control Center(MCC)? Motor control centre (MCC) is the centre of controlling the...
Control Valve

What are the uses of Valve manifolds?

A valve manifold is a standard accessory for pressure transmitters and differential pressure transmitters....
Level Measurement

What is Zero suppression & Zero Elevation?

Zero suppression & Zero elevation are values that correspond to the 4-20mA transmitter range...
Humidity measurement

Humidity measurement using the piezoelectric sensor

Principle of measuring humidity: The oscillation frequency of a quartz crystal coated with hygroscopic material...
Process Control

What is Protective system Override ? & What is Protective Override switch (POS)?

What is Protective system Override? If two or more circumstances are met at...
Communication

What is the purpose of Gateway, Bridges & Routers in networks?

Gateways, Bridges & Routers are the interconnecting devices in a network topology. The internetworking...
PLC

What is Latch? How does a Latching work in PLC program?

The latch is to hold an output energised, even when the input stopped. There...
PLC

Difference between PLC & PC

This is a basic question fresh automation personnel, who first introduced to PLC may...
Control Valve

Basics of Electro-hydraulic actuator

Electro-hydrostatic actuator (EHA) replace hydraulic systems with electrical power-only self-contained actuators. EHAs eliminates the...
Control Valve

Types of electrical actuators – Linear & Rotary actuators

What are electrical actuators? The electrical actuator is an electromagnetic device that converts electrical energy...
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