GPS or Global Positioning Systems is a highly sophisticated navigation system developed by the United States Department of Defense. This system utilizes satellite technology with receivers and high accuracy clocks to determine the position of an object.
A GPS is a constellation of satellites, which orbit the earth twice a day, transmitting precise time and position (Latitude, Longitude and Altitude) Information. Its a complete system of 21 satellites and 3 spares.
Why do we need GPS?Click below to download teh presentation on GPS in Power System
- Safe Travel
- Traffic Control
- Resource Management
- Defense Mapping
- Utility Management
- Property Location
- Construction Layout
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