Search Results for: Pressure switch
- Electrical
What is a varistor its types and working
A varistor is a semiconductor device that is used for the clipping ‘noise spikes’ off AC voltage. varistor protects the…
Read More » - Control Valve
What is ESDV (Emergency shutdown Valve)? How ESD valve works?
What is ESDV (Emergency shutdown Valve)? ESD valves are used to isolate the facilities in emergency situations. An ESD (emergency…
Read More » - Electrical
What is Circuit breaker? Types of circuit breaker
Introduction to the circuit breaker An electrical power system is very complex, in order to operate it in a controlled…
Read More » - Electrical
What is Cable routing?
What is cable routing? Cable routing is a structure used to protect the cable from mechanical stress and harsh situation…
Read More » - Electrical
What is a surge arrester and how can it eliminate over-voltages
What is a surge arrester A surge arrester is a device which is used to protect devices from system transient…
Read More » - Control Valve
What is Snap acting relay?
What is snap acting relay? Snap acting relay senses the supply pressure and changes the direction of air flow when…
Read More » - Control Valve
Solenoid Valve Functional Testing
Here we look at, how functional test is done for solenoid valve using instrument air. Solenoid Valve Testing: Air supply…
Read More » - Electrical
What is circuit breaker? Types of circuit breakers
What is a Circuit breaker? A circuit breaker (CB) is an automatically operated electric switch designed to protect an electrical…
Read More » - Instrumentation
What is maintenance? Types of Maintenance
Table of ContentsWhat is maintenance? Maintenance DefinitionWhat are the different types of maintenance?What are the 4 Areas of Maintenance Management?What is…
Read More » - P&ID
P & ID common symbols, How to read a P&ID.
Piping and Instrumentation Diagrams (P&ID) are schemes of pipelines, equipment, instrumentation, control systems, from a process system found in Oil…
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