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Thursday, August 12, 2010

SCADA

SCADA stands for supervisory control and data acquisition. It generally refers to an industrial control system: a computer system monitoring and controlling a process. The process can be industrial, infrastructure or facility-based as described below:
• Industrial processes include those of manufacturing, production, power generation, fabrication, and refining, and may run in continuous, batch, repetitive, or discrete modes.
• Infrastructure processes may be public or private, and include water treatment and distribution, wastewater collection and treatment, oil and gas pipelines, electrical power transmission and distribution, Wind Farms, civil defense siren systems, and large communication systems.
• Facility processes occur both in public facilities and private ones, including buildings, airports, ships, and space stations. They monitor and control HVAC, access, and energy consumption.

Friday, January 22, 2010

Surge Wave Receiver


A highly sensitive instrument to exactly locate the fault point in a short time. It can be used on LT as well as HT networks effectively. The success of locating exact fault point on the underground cable depends on the search carried out on the lay of the cable. This calls for an indication to guide the operator to walk precisely on the route. The magnetic channel in dual LCD display indicates the strength of magnetic field on the ground surface. This helps the operator to reach the fault point in a short time.