Enhanced harmonic analysis with the help of Bar graph representation of harmonics in Power Quality Analyzer

Overview Nowadays, almost every industry undergoes issues related to harmonics due to the increase in usage of non-linear loads. As these loads are unavoidable because they perform important tasks like controlling or conversion, solutions to mitigate the ill effects of harmonics are to be devised. These solutions include passive filters consisting of detuned inductors and …

Understanding cause of VFD failures using Power Quality Analyzer – Rish PQA

Overview Induction motors are widely used in industries due to their robust construction and operation. The speed of an induction motor is not required to be the same always and this depends on the requirement of the process, unnecessary operation of an induction motor at full speeds demands more energy and hence speed control is …

DC Energy billing solutions for Telecom Industries – Rish EMDC

Overview India has the world’s second largest telecommunication network. The major domains of telecommunication in India are Internet, Telephone, Television broadcast with flourishing sectors of digital exchanges and signalling gateways. Telecom industries have brought socio-economic upliftment of India with its connectivity network and has also imbibed transparency in many public sectors with the help of …

Induction motor monitoring using Power Network Meter – ND30PNET

Overview Induction motors are the major load contributors and are also called the work horses in industries. Health of induction motors, operational efficiency and performance are necessarily monitored. Failure of these equipment due to variation in supply parameters leads to a huge loss of both production and revenue, events such as catastrophic shutdowns may also …

Chain Locking Protection for Conveyors using Current Monitoring Relay: Rish Relay-I

Overview A powered roller chain conveyor is a type of conveyor system used for moving material through production lines. Roller chain conveyors utilize a powered continuous chain arrangement, carrying a series of rollers. The automotive industry commonly uses chain conveyor systems to convey car parts through paint plants. These are the most versatile and economical …