General Information on Track Circuits - RGS Online
General Information on Track Circuits - RGS Online
General Information on Track Circuits - RGS Online
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<str<strong>on</strong>g>General</str<strong>on</strong>g> <str<strong>on</strong>g>Informati<strong>on</strong></str<strong>on</strong>g> <strong>on</strong> <strong>Track</strong> <strong>Circuits</strong><br />
1 Introducti<strong>on</strong><br />
2 Drawing Symbols <strong>on</strong><br />
B<strong>on</strong>ding Plans<br />
Symbol<br />
Withdrawn Document<br />
Unc<strong>on</strong>trolled When Printed<br />
Part C<br />
Schematic Symbols<br />
Railway Group Approved Code of Practice<br />
GK/RC0752<br />
Issue Two<br />
Date December 1998<br />
Page C1 of 11<br />
The schematic symbols described here apply to b<strong>on</strong>ding plans. Symbols<br />
depicting track circuits <strong>on</strong> signalling plans are to be in accordance with<br />
GK/RT0004.<br />
2.1 B<strong>on</strong>ding<br />
B<strong>on</strong>ding plans must show c<strong>on</strong>necti<strong>on</strong>s which require tracti<strong>on</strong> voltage warning<br />
labels, as shown in Part E.<br />
Descripti<strong>on</strong><br />
Electrified lines: Rails b<strong>on</strong>ded, but not track circuited.<br />
Electrified lines: Only <strong>on</strong>e rail c<strong>on</strong>tinuity b<strong>on</strong>ded.<br />
N<strong>on</strong>-electrified lines (In electrified areas): Rails not b<strong>on</strong>ded.<br />
Single rail tracti<strong>on</strong> return: In n<strong>on</strong>-electrified areas <strong>on</strong>e rail<br />
shall be drawn bold, this shall be the series rail for CR<br />
B<strong>on</strong>ding and the positive or BX rail for DRDS B<strong>on</strong>ding.<br />
Signal rail insulated by IRJs<br />
C<strong>on</strong>tinuous tracti<strong>on</strong> return rail<br />
Stainless steel strip <strong>on</strong> rails.<br />
RAILTRACK C1
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