Information About Axle Counter,Track Structure Point & Crossing,Cable Schematics,CBTC Equipment,Overlaps,Core Plans,Earthing,ERTMS,Headway Calculation,Hot Axle Box Detectors,Interface Design,Level Crossing,Markers & boards,Bonding Plan Electrical Lockings,Route locking,Automatic Warning Systems AWS,Point Circuit,Equipment Treadle,Track Layout,Track Circuit Interrupters,Train Protection Warning System (TPWS),Slip Siding & Catch Siding.
Metro Rail Telephone System Training Metro Rail Telephone System Training : The purpose of Telephone system is to provide voice and data communication for DMRC. At each station, communication is provided through EPABX. All the telephone systems are connected together to form a telephone network over FOTS. There are two independent networks established between the stations […]
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Metro Rail Fiber Optic Transmission System Fiber Optics Transmission system FOTS FOTS stands for Fiber Optics Transmission system. It is the transmission system that uses optical fiber as communication media. Thus optical fiber communication is the method of transmitting information through optical fibers. 1. Optical fibers can be used to transmit light and thus information […]
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Railway Multi Section Digital Axle Counter Az LM Eldyne Multi Section Digital Axle Counter Introduction 1. The AzLM is a vital axle counter equipment for multiple track sections containing 2 out of 2 microcontrollers to count the axles, establish the track occupancy of a track section and to provide this information to the block or […]
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Metro Rail in India How it began 1. India’s 1st and Asia’s 5th metro rail was introduced in Kolkata. 2. Over a length of 16.45 km and the work on this project was sanctioned on 1.6.1972 3. The construction work started in 1973-74.After crossing so many hurdles Calcutta Metro started its journey on October 24, […]
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Metro Rail Telecom System Overview Communication at a distance by electronics transmission of impulses, as by telegraph, cable, telephone, radio, or television constitutes telecommunication. Transmission of information is possible through co-axial cables, wireless media, Fiber optics. The basic components of telecom department can be stated as follows: Radio System EBTS(Enhance base transceiver system) RCW (Radio […]
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Railway Single Section Digital Axle Counter Eldyne Single Section Digital Axle Counter 1.1 Introduction The AzLS system consists of at least two detection points Zp30CA-2, one at each end (entry & exit) of the track section to be monitored. It consists of following parts: (a) Outdoor Trackside system consisting of (i) Rail contacts (SK30H) – […]
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