How to Install a Rotameter
How to Install a Rotameter A rotameter, also known as a variable area flowmeter, is a device that measures the flow rate of liquid or gas in a closed tube.…
Measurement of Impedance Objective Questions
Instrumentation Tools assists you with a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to prepare for the…
Pneumatic Valve Positioner Working Principle
The Pneumatic Valve Positioner is an instrument working on force balance principle to position the Control Valve stem in accordance to a pneumatic signal received from a controller or manual…
Frequency Measurement Objective Questions
Instrumentation Tools assists you with a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to prepare for the…
Control Valve Air Lock Relay Working Principle
Air Lock Relay is designed such that when the header / supply air pressure falls below the desired set value (cut-off value) the Air Lock traps the air pressure in…
Measurement of Resistance Objective Questions
Instrumentation Tools assists you with a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to prepare for the…
Pneumatic Directional Control Valves
In the pneumatic world, valves are the equivalent of relays controlling the flow of electricity in automation systems. Instead of distributing electric power to motors, drives and other devices, pneumatic…
Control Valve Volume Booster Working Principle
A pneumatic air volume booster reproduce a low flow control signal with a higher regulated flow output pressure. It uses an unregulated input pressure to maintain a regulated output pressure…
Measurement of Phase Angle Objective Questions
Instrumentation Tools assists you with a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to prepare for the…
Electronic Amplifiers Objective Questions
Instrumentation Tools assists you with a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to prepare for the…
