OCC

Metro Rail Communication Through Radio Systems 

Metro Rail Communication Through Radio Systems  Radio Waves A radio uses electromagnetic waves to send information across the air. This is accomplished by producing an electrical signal that moves back and forth, or oscillates, at a rapid rate.   Technology in use: 1. Terrestrial Trunked Radio (TETRA) (formerly known as Trans European Trunked Radio) is […]

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Voltage Impulse Track Circuit

Railway High Voltage Impulse Track Circuit

Railway High Voltage Impulse Track Circuit Railway High Voltage Impulse Track Circuit JEUMONT TRACK CIRCUIT Ensures correct shunting even on tracks where rust, scale, coal dust or sand contaminating the rail surface High voltage pulses of short duration separated by long intervals    1. To break down semi-insulating surfaces of the rail on occupation    2. […]

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