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 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...
by Tarun Agarwal 2 years ago What is a Rotameter : Working & Its Applications The first rotameter including turning float was invented by Karl Kueppers in Aachen in the year 1908. After that, this invention was improved through new float shapes & the glass tube. Karl Kueppers designed the special model within...
by Tarun Agarwal 3 years ago What is SWR Meter : Working & Its Applications SWR meter or standing wave ratio meter is available in different forms, but basically, they all are used for measuring the standing wave ratio (SWR) in a transmitter feeder. But understanding its working and usage is fairly easy, but sometimes...
by Tarun Agarwal 3 years ago What is a Hot Wire Anemometer & Its Working In any field of meteorology, the precise amount of mean wind velocity as well as turbulent variations is a significant feature & the turbulence measurements area is one of the major anxieties of micrometeorology. The velocities of mean...
by Tarun Agarwal 3 years ago What is Eddy Current Dynamometer : Construction & Its Working An eddy current dynamometer is a special device with fewer losses, high efficiency, and more versatile as compared to the conventional mechanical dynamometer. In the eddy current dynamometer, the losses are less due to the absence of any...
by Tarun Agarwal 4 years ago What is Ballistic Galvanometer : Working & Its Uses The former galvanometer was introduced by Johann Schweigger in the year 1820. The development of the device was also done by Andre Marie Ampere. The former designs enhanced the effect of the magnetic field that was developed by the current...
by Tarun Agarwal 4 years ago What is a Clamp Meter : Construction & Its Working A clamp meter is one kind of test equipment and it is also known as Tong Tester. This equipment is very simple to use and operate. The main function of this device is to measure a live conductor in the circuit without damage or power loss....
by Tarun Agarwal 4 years ago What is a Bolometer : Circuit & Its Working The American scientist namely “Samuel P. Langley” was invented the first bolometer in the year 1880. Both the galvanometer as well as Wheatstone bridge is used to generate a deflection. Here generated deflection can be proportional...
by Tarun Agarwal 4 years ago How to Test a Capacitor using Multimeter The voltage storage devices like capacitors are found in different applications of circuits like compressors, heating, ac fan motor, etc. These are available in two types like electrolytic and non-electrolytic. Electrolytic type is used...