Monitoring parameters in substation at remote locations using LM1360 with GSM

Overview There is no comfort like being in command. In the power system utility, monitoring is a key-tool for utilities in order to shift from corrective or time-based maintenance strategies to predictive maintenance, especially for switchyards located at remote locations. The substation monitoring device described in this note meets the requirements of engineering teams by …

Monitoring individual feeders in Distribution Panels using Multi Load Monitor – ML 1400

Overview From past to present, the needs and technologies have shifted. Substation may not have always been metered directly in the past for every individual feeder, except for critical loads. But over the years, technology and engineering requirements have changed rapidly, thus increasing the network of critical loads.  As the need for increased amounts of …

Measurement of Contactor coil resistance using Rish Con TPT

Overview In electrical systems and various industrial applications, contactors are used to remotely switch electrical power. The coil-actuated switch operates exactly like a relay, but a contactor typically handles higher amperes in the switch mechanism itself. The contactor coils are designed to be able to cope with continuous duty. Typically the contacts, two each to …

Temperature and Humidity monitoring in Cooling Ducts using P18D

Overview In large & closed commercial buildings such as shopping malls, hospitals, multi-storey offices etc. for effective cooling, ducts are installed. Measuring & monitoring these climatic parameters is essential. This serves in maintaining the environmental parameters circulated by the cooling duct. For this purpose, a transducer is installed for the monitoring of parameters at the …

Hybrid Load Monitoring using MultiLoad Monitor – ML14xx

Overview In most of the industrial applications, there are multiple devices and machines installed to carry out various processes in the industry. These electrical loads include 3 phase loads such as motors, lathe machines etc and 1 phase loads like lighting system, air conditioning or single phase motors etc. The continuous and reliable monitoring of …

Using multifunction meters with Modbus RS485 communication for data extraction

Overview Analysis of electrical parameters  is necessary in order to improve the efficiency of energy, energy conservation and to prevent adverse effects of power outage, short circuits, and other faults over an electrical installation. A multifunction meter is installed in commercial buildings, residential complexes and in industries to measure all important electrical parameters. A framework …