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 …

On-Load Tap Changer applications by using RISH Con TPT

Overview Electrical Transformers are crucial equipment in an AC electrical system. Transformers convert the voltage and current from one level to another level, however constant output of the transformer has to be maintained irrespective of the input upto a certain level. This is an important requirement to ensure power reliability and it is controlled by …