Search Results for: relays
- Pressure Measurement
What is Pressure Switch and how a Pressure Switch is calibrated?
What is Pressure Switch? Pressure switch is a device that closes the electrical contact when a certain set fluid pressure…
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WHAT ARE THE DIFFERENCES BETWEEN PLC AND DCS?
what is PLC? PLC is a Programmable Logic Controller is used for automation of electromechanical processes. The PLC is designed…
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60+ Interview questions for electrical engineers
1.How electronic regulator differs from ordinary rheostat regulator Loss of power is very less while comparing the electronic regulator with…
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51 PLC interview questions
1. What is PLC? Programmable logic controllers, also called programmable controllers or PLCs, are solid-state members of the computer family,…
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PLC learning series 16: PLC Documentation
Documentation is the process of orderly collection and record of data about machines or process and about both hardware and…
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PLC Learning series 15: Applications – Level measurement
Consider a simple application of water tank level measurement application using sensors. We put one near the bottom and one near…
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Electrical wiring and its types
What is electrical wiring Electrical wiring can be described as an insulated conductor which is used to carry the current…
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What is switchgear and its types
What is switchgearFunctions of switchgearcomponents of switchgearEssential features of switchgearTypes of switchgear What is switchgear Switchgear is an apparatus which…
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12 Types of transformers and their applications
What is the transformer A transformer is a stationary device which is used for stepping up/down of voltage of alternating…
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Top 15 PLC interview Questions
1. What is PLC? PLC stands for Programmable Logic Controllers, PLC is an industrial computer used to monitor inputs and…
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