by Tarun Agarwal 4 years ago What is Earth Tester : Construction, Applications, and It Types The earth resistance testers are invented by Sydney Evershed on 13th January 1861 and Ernest Blacker Vignoles in 1950. This tester is used to measure the resistance value of the earth. There are different types of testers are available...
by Tarun Agarwal 4 years ago What is an Ultrasonic Flow Meter : Types and Its Applications The first ultrasonic flow meter was invented by Japanese physicist namely “Shiego Satomura” in the year 1959. This flow meter uses Doppler technology and the main intention of this meter is to deliver the analysis of blood flow. After...
by Tarun Agarwal 4 years ago What is a Q Meter : Working Principle, Circuit & Applications Q meter was developed by William D. Loughlin at Boonton Radio Corporation in the year 1934 in Boonton, New Jersey. The Q-meter instrument has become more popular in RF impedance measurement. There are different kinds of instruments available...
by Tarun Agarwal 4 years ago What is a Flow Meter and Its Types Thousand years ago, people know the concept of flow meter and their measurement when farming, irrigation, and water conservancy became essential to humans. In Egypt country, ancient people used weir rudiments to evaluate the flow of water...
by Tarun Agarwal 10 years ago Types of Energy Meters and Their Working Principles Energy Meter or Watt-Hour Meter is an electrical instrument that measures the amount of electrical energy used by the consumers. Utilities are one of the electrical departments, which install these instruments at every place like homes,...
by Tarun Agarwal 10 years ago Digital Tachometer Circuit Operation using Microcontroller and their Types A digital tachometer is a digital device that measures and indicates the speed of a rotating object. A rotating object may be a bike tire, a car tire or a ceiling fan, or any other motor, and so on. A digital tachometer circuit comprises...
by Tarun Agarwal 10 years ago Magnetometers – Types & Applications like Metal detectors and Geographical Surveys What are Magnetometers? Magnetometers are extensively used in various applications like geographical surveys, archeological surveys, metal detectors, space explorations, etc. to detect the mineralization and geological structures. In the...
by Tarun Agarwal 10 years ago Voltmeters – Types & Their Descriptions Voltmeter What is a Voltmeter? A voltmeter is an instrument used to measure voltage or electrical potential difference between two points in basic electric circuits. Analog voltmeters move a pointer across a scale in proportional to the...
by Tarun Agarwal 10 years ago Multimeter Types and Their Applications Most of the engineers, as well as technicians in the electronics field, know the measurement device namely a multimeter. Multimeters are available in different forms in the market based on the characteristics. A multimeter is an essential...
by Tarun Agarwal 11 years ago Prepaid Energy Meter Energy Meter Reading Power consumed is shown by the energy meter in the form of 1 unit or 1-kilo watt-hour of energy consumed. 1 kWh refers to the electrical energy required to provide 1000 watts of power for 1 hour. The units of energy...
