What is HART Protocol ?
HART Overview The majority of smart field devices installed worldwide today are HART-enabled. But some new in the automation field
Where should we Terminate the Cable Shields ?
A shielded cable is an electrical cable of one or more insulated conductors enclosed by a common conductive layer. The
Transformer Tap Changing Working Principle
Tap changing in Transformers It is a normal fact that increase in load lead to decrease in the supply voltage.
Basics of Explosion Protection
Among the variety of products and intermediate products of the chemical and industrial process industries there are many which can
Identification of Equipment
Equipment intended for use in hazardous areas must be uniquely identified by the manufacturer. To comply with EN 50014 or EN
Operational Amplifiers Questions & Answers
1. Explain what is an operational amplifier? An operational amplifier, abbreviated as op-amp, is basically a multi-stage, very high gain,
Basics of Electromagnetic compatibility (EMC)
The measuring electronics of field transmitters like flowmeters are constantly becoming more efficient and more compact. Digital data processing with
Difference between TCP/IP Model and OSI Model
TCP/IP is the communication protocol to connect hosts to the Internet, while OSI is a reference model for communication between
Difference Between LAN and WAN Networks
The two most popular network types today are LAN (Local Area Network) and WAN (Wide Area Network). These two networks
Annubar Flow Meter – Principle, Advantages, Disadvantages
Annubar flow meter are sometimes referred to as Averaging pitot tubes and contain multiple pressure tappings to measure average of the flow rate.
