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Interview Questions

Electrical Interview Questions – Part 1

1. What is "pu" in electrical engineering? Pu means per unit and this will be...
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...
Flow Measurement

Doppler Flowmeter, principle, construction and advantages

Doppler flow meters are based on the Doppler principle. The transmitter of a Doppler...
Level Measurement

Paddle level switch Working

Table of ContentsWhat is a paddle level switch?Working Principle of Paddle Level Switch:Advantages of...
Automation

Types of Automation Systems

What is automation? Industrial automation is mainly concerned with the automation of manufacturing processes, quality...
DCS

Control Function can be applied in DCS

In DCS control, basically it is used for a system of controlling devices so...
Pressure Measurement

What is Pressure switch?

What is pressure switch? Pressure switches are used to make or break (open or close)...
SCADA

How a SCADA works? And Functions of SCADA

The data sources of the field devices at a remote site are the sensors/transducers....
Automation

Split Range control

In a split-range control loop, the controller output is split and sent to two...
Automation

Types of Operating systems

1. Batch Operating Systems This type of processing is done in programs with large computing...
PLC

What is Sinking and Sourcing?

Sinking and Sourcing: PLC has input and output lines through which it connects to a...
PLC

Latching in PLC with Practical Ladder Logic Example

What is Latching in PLC Latching in PLC (Programmable Logic Controller) is a commonly used...
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