Basics of Actuators
  • Control Valves

Basics of Actuators

A valve actuator is a device that produces force to open or close the valve utilizing a power source. This…

  • Electrical Q & A

Substation Interview Questions Answers

What are different insulators employed in substations? Some of the insulators employed in substations are: Pin insulators Post insulators Strain…

  • Electrical Q & A

Basic Electrical Engineering Interview Questions Answers

[1] Define luminous flux It is defined as the total quantity of light energy emitted per second from a luminous…

  • Electrical Q & A

Induction Motor Interview Questions & Answers

[1] How does the Induction motor work? (OR) Why does the Rotor rotate? When the 3 phase stator windings are…

  • Flow Measurement

Turbine Flow Meter – Principle, Advantages, Disadvantages

The turbine flow meter sends the liquid through a rotor causing it to rotate at an angular velocity proportional to…

  • Electrical Q & A

Power System Interview Question and Answers

[1] What is meant by synchronous condenser? An over excited synchronous motor running on no load is known as synchronous…

  • Animation
  • How It Works

Eddy Current Working Principle Animation

Eddy currents are currents induced in conductors, when a conductor is exposed to a changing magnetic field due to relative…

  • Electrical Q & A

Interview Questions & Answers on Alternators

[1] What is the general system requirements of alternator? For the generation of emf, there should be two basic systems.…

  • Software
  • Temperature Measurement

RTD Calculator Software

PRTCalc is a utility for those involved with PT100 platinum resistance thermometers. It allows for the accurate conversion of resistance…

  • Level Measurement

Ultrasonic Level Measurement Questions and Answers

Ultrasonic level measurement sensors basically works with sound waves for detection of liquid level. They usually work over the frequency…