Heathrow Express Class 332 electric multiple unit - HVI track circuit interference study (PRJ-SCSE(SIE)-RP-015)

This report describes a study performed to find the response of the HVI track circuits to credible transients, caused by operation of Class 332 EMUs on the Heathrow Express Route. HVI track circuits are not installed on the route, but are present at the electrically separate North Pole depot adjacent...