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PLC

What are the types of PLC?

PLC: A PLC, or programmable logic controller, is a rugged computer used in industrial automation....
Electrical

How does the Avalanche Diode works?

What is an Avalanche diode? A reverse breakdown region-operating diode is referred to as an...
Electrical

Three-phase induction motor starting methods

An induction motor resembles a poly-phase transformer with a shorted secondary circuit. As a...
P&ID

Essential Functions of Instruments in a P&ID

FUNCTION OF INSTRUMENT
Electrical

What is difference between 3-point & 4-point Starter?

STARTERS
Instrumentation

Basics of Instrument Loop Diagrams

What is a loop diagram? A loop diagram is the diagrammatic representation or a graphical...
Electrical

What is the purpose of Wave Trapper in Power System?

Wave Trapper: A wave trap is an interference positioned on the transmission line that stops...
Electrical

How Change-Over Switch Works?

What is Changeover Switch? A switch used to transfer the source of power supply to...
Control Valve

Working of Temperature Control Valve TCV

A brief overview of temperature control valve: Temperature control valves (TCV) are known as De-super...
Control Valve

Measurement of the dead band in a control valve

The control valve with a dead band behaves like there may be some kind...
Instrumentation

What is HART and HART Multiplexer?

What is HART? HART stands for highway addressable remote transducer. HART is a communication protocol...
Control Valve

How to specify control valves for process applications

Specification of a control valve begins with a control loop.The control loop in every...
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