- Electrical
Electrical Interview Questions – Part 2
1. Why the capacitors works on ac only? Generally, the capacitor provides infinite resistance to the DC components (ie, blocks…
Read More » - Electrical
Electrical Interview Questions – Part 1
1. What is “pu” in electrical engineering? Pu means per unit and this will be used in the diagram of…
Read More » - Electrical
What are fixed resistors? Types of Fixed value Resistors
What are fixed resistors? The electrical behavior of a resistor obeys Ohm’s law for a constant resistance; however, some resistances…
Read More » - Flow Measurement
Doppler Flowmeter, principle, construction and advantages
Doppler flow meters are based on the Doppler principle. The transmitter of a Doppler flow meter projects an ultrasonic beam…
Read More » - Level Measurement
Paddle level switch Working
The paddle type level switch is used for the detection of dust level or litter material in silo, hoppar, etc.…
Read More » - Automation
Types of Automation Systems
What is automation? Industrial automation is mainly concerned with the automation of manufacturing processes, quality control and material handling. General…
Read More » - DCS
Control Function can be applied in DCS
In DCS control, basically it is used for a system of controlling devices so that they can be controlled electronically…
Read More » - Pressure Measurement
What is Pressure switch?
What is pressure switch? Pressure switches are used to make or break (open or close) electrical circuits at selected pressures…
Read More » - Automation
How a SCADA works? And Functions of SCADA
The data sources of the field devices at a remote site are the sensors/transducers. The sensor/transducer output is converted to…
Read More » - Automation
Split Range control
In a split-range control loop, the controller output is split and sent to two or more control valves. The splitter…
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