Geothermal Energy Power Plants
Geothermal Energy Beautiful valleys, cool and silent forests, peaceful oceans. How much attractive this Earth is? Let us now think about the origin of the world. It is thought…
Electrical Cables Interview Questions & Answers
What is the main reason for providing metallic sheath in underground cables? The metallic sheath is provided around the insulation to protect it against the ingress of moisture, gas and…
Protection Relays Interview Questions & Answers
Study the electrical engineering technical questions and answers on protection relays to prepare for the job discussions. Protection Relays Interview Questions Where does the Negative phase sequence relay is employed?…
Foundation Fieldbus Interview Questions and Answers
Read the Foundation fieldbus interview questions and answers for your preparation. Foundation Fieldbus Interview Questions and Answers Foundation Fieldbus What is FOUNDATIONâ„¢ fieldbus (FF) technology? The FOUNDATIONâ„¢ fieldbus solution is…
Overview of OPC Communication
OPC Communication Introduction In recent years, the OPC Foundation has defined a number of software interfaces to standardize the information flow from the process level to the management level. The…
Basic Electrical Engineering Questions & Answers
Q: What is vaccum currcuit breaker.define with cause and where be use it Device? A: A breaker is normally used to break a circuit. While breaking the circuit, the contact…
What is OPC ?
OPC : OLE (object linking and embedding) for Process Control OPC  is a software interface standard that allows Windows programs to communicate with industrial hardware devices. OPC is implemented in server/client pairs.…
OPC Solves Automation’s Data Connectivity
Today, automation is used prominently in every major industry. While different industries often use different specialized devices, control systems, and applications, they all share a common, rapidly growing challenge -…
Questions and Answers on Gas
Read the following Questions and Answers on Gas like methane, propane, Carbon Monoxide, Oxides of Nitrogen, Hydrogen, Oxygen, Nitrogen, Diffusion of Gases, Carbon Dioxide, Sulfur Dioxide, Hydrogen Sulfide etc. Questions and Answers on Gas Methane…
Dissolved Oxygen Analyzer Working Principle
What is dissolved oxygen ? Dissolved oxygen refers to oxygen dissolved in water. Its concentration is expressed as the amount of oxygen per unit volume and the unit is mg/L. Biologically,…
