What is Low Water Cutoff pump control? & installation consideration
Why Low Water Cutoff pump control? It is harmful to boiler when water level…
What is proactive maintenance?
Proactive maintenance is a preventive maintenance approach that operates to correct the root causes…
What is Reliability Centered Maintenance (RCM)?
Reliability Centered Maintenance (RCM) is a process used to determine what must…
How does Relay work? Types of relays
Relays are an electronic component that can implement switching logic. Relay is a…
Types of electrical actuators – Linear & Rotary actuators
What are electrical actuators? The electrical actuator is an electromagnetic device that converts electrical…
Basics of Electro-hydraulic actuator
Electro-hydrostatic actuator (EHA) replace hydraulic systems with electrical power-only self-contained actuators. EHAs…
Difference between PLC & PC
This is a basic question fresh automation personnel, who first introduced to PLC may…
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…
Different types mass flowmeters
Mass flowmeters are devices that measure the amount fluid passed to a…
What are Coal feeders? Principle, components
What are coal feeders? Coal Feeder is a device that regulates the…


