- Pressure Measurement
Electronic pressure measurement
Introduction For electronic pressure measurement a sensor is required to detect the pressure and/or its change, and to convert it…
Read More » - Instrumentation
What is impulse lines?
What is impulse piping? An impulse line is a small-gauge pipe that is used to connect a point in a…
Read More » - Pressure Measurement
Difference between Pilot-operated & Self-compensating pressure regulators
Introduction Gases used in industrial processing, such as oxygen, nitrogen, hydrogen, and propane, are stored in high-pressure containers in liquid…
Read More » - Communication
HART ( Highway Addressable Remote Transducer) Communication Protocol
What is HART protocol? HART (Highway Addressable Remote Transducer) Protocol is the global standard for sending and receiving digital information…
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Proximity detection using capacitance & inductive sensors
Introduction There are two basic ways to detect object presence; contact and proximity. Contact implies that there is mechanical contact…
Read More » - Interview Questions
Instrumentation interview questions
What is Process control? A process control is continuous changing of a process variable to desire variable according to the measured…
Read More » - Automation
Introduction to SCADA
What is SCADA? SCADA stands for Supervisory Control and Data Acquisition. SCADA is a control system which is used in…
Read More » - Instrumentation
Basics of Pneumatic instruments
Introduction A pneumatic system is a system that uses compressed air to transmit and control energy. Pneumatic systems are used…
Read More » - PLC
Introduction to PLC hardware- part 2
Introduction Earlier we discussed about the basics of PLC hardware .This is the continuation of that .In this session we…
Read More » - Communication
RS-232 C interface and modems
RS-232 C is a standard connection between a modem and the devices, electrical specifications, data exchange method, and timing. They perform different functions…
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