Instrumentation
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Working of Laser Smoke Detector
Introduction Laser Smoke Detector senses the earliest particles of combustion. And that provides early warning of fire. Its high sensitivity…
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Types Dryers for air compressors
What are the dryers? Compressed air dryers remove moisture that might otherwise condense in airlines, air tools, and pneumatic instruments.…
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Functions and features of pneumatic valves
Introduction Pneumatic valves control the path of the compressed air. The direction of flow is indicated by an arrow. Actuation…
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Working of Positive displacement pump used in petroleum reservoir
The positive displacement pump used in reservoirs commonly works in Sucker Rod Pumping mechanism. Sucker rod pump equipment: The rotary…
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Different kinds of sensors and their application
What is a sensor and How it works? A sensor is a device that detects and responds to some type…
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Different types of Temperature Sensors used in industries
Introduction Electronic temperature sensors come in two basic varieties: resistance devices and voltage devices. A resistance device is one in…
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What is a PID control action?
TWhat is a controller and why is it required in a process system?What is a PID controller?What is the need…
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Theory of Vibration sensors
Introduction Sensors used to measure vibration come in three basic types: displacement, velocity, and acceleration. Displacement sensors measure changes in…
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Advantages/disadvantages of Pneumatic & Hydraulic Actuators
Pneumatic Actuators A set of devices into with one or more pneumo engines, which are determined to start mechanisms or some…
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Hazardous area classification
The engineer must select the area classification from several categories and ensure that the instrumentation is compatible with safe operation.…
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