by Tarun Agarwal 4 years ago What is a Distance Relay : Working & Its Applications Distance relays are the most important distance protection elements, which depend on the distance of the source/feeder point and the point where the fault occurs. The principle of these relays differs from one form of protection to others...
by Tarun Agarwal 4 years ago What is a MHO Relay : Working & Its Applications Relay is one kind of electrically operated switch. The main function of this switch is to control the circuit electronically & electromechanically by connecting and disconnecting the circuit. The applications of relays include control...
by Tarun Agarwal 6 years ago What is an Overload Relay : Types & Its Applications An overload relay is an electrical device used to protect an electric motor from overheating. So it is essential to have sufficient motor protection. An electrical motor can be operated safely with the help of overload relays, fuses otherwise...
by Tarun Agarwal 11 years ago Different Types of Relays and Their Working Principles The development of relays was initiated in the period 1809. As a part of the invention of the electrochemical telegraph, the electrolytic relay was found by Samuel in the year 1809. Thereafter, this invention was asserted by the scientist...