This instrument is used for double line block working. One station will have two block instruments, one for the station in advance and another for the station in the rear. The instrument is simple, compact, and robust in design. It requires simple regular maintenance and scheduled overhauling to ensure its trouble-free working.
It shows three positions of block section for each line namely line closed line clear and Trains ON LINE. In the NON-RE area, it requires 3 wires.
Severity: Notice
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Backtrace:
File: /home/mrtcindu/public_html/application/views/viw_product_details.php
Line: 70
Function: _error_handler
File: /home/mrtcindu/public_html/application/controllers/MPS_website.php
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Function: view
File: /home/mrtcindu/public_html/index.php
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Function: require_once
Severity: Notice
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Filename: views/viw_product_details.php
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Backtrace:
File: /home/mrtcindu/public_html/application/views/viw_product_details.php
Line: 70
Function: _error_handler
File: /home/mrtcindu/public_html/application/controllers/MPS_website.php
Line: 163
Function: view
File: /home/mrtcindu/public_html/index.php
Line: 315
Function: require_once
