Search Results for: relays
- Instrumentation
Piping & Instrumentation Diagram (P&ID)
Table of ContentsWhat is P&ID?What is included in P&ID?What is not included in P&ID?Who is responsible for P&ID?What is P&ID…
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300+ Instrumentation Engineering Interview Questions – Part 6
1. What is the purpose of an inclined manometer? It is used to increase the instrument’s scale. Because the manometer…
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300+ Instrumentation Engineering Interview Questions – Part 4
1. What are leveltrol’s limitations? A leveltrol’s limitations are that it cannot be used for lengths longer than 72 inches.…
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300+ Instrumentation Engineering Interview Questions – Part 1
1.Define Instrumentation Engineering? Instrumentation engineering is a branch of engineering that focuses on the principles and operation of measuring instruments…
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What are Dry Contact and Wet Contact and their differences?
Table of ContentsWhat is Dry Contact?How to connect a dry contact relay?What are the Examples of Dry Contact?Important Guidelines for…
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What is Interposing Relay? & How it is used in PLC?
What is Interposing Relay (IPR)? Interposing Relay is the auxiliary relay for isolating the two different systems or two different…
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Explain the function of Induction Disc Relay
What is Induction Disc Relay? An electromagnetic relay known as an induction disc type relay operates on the electromagnetic induction…
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What is Induction Cup Relay?
Induction Cup Relay: Induction cup relay is one type of induction disc relay. Induction disc relays and induction cup relays…
Read More » - P&ID
Instrument Abbreviations used in P&ID Diagrams
Generally, the P&ID abbreviations are composed of two or three letters followed by numbers.The process variable such as Flow, Level,…
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What is Balanced Beam Type Relay?
A balanced beam type relay uses two electromagnets at either end of a beam as an alternative to an attraction…
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