Oldpics sp. z o.o. | 03-130 Warszawa | ul. Milenijna 43/2 | NIP: 5213662992

E-mail: biuro@teoria.pl

Official question no. 4038

This question applies to categories: POZWOLENIE

Active navigation category: POZWOLENIE

Which of the following reasons may cause an interruption in the flow of high voltage current directly to the wagon?

1. Damage to the battery.

2. Damage to the external sound signal.

3. The graphite insert of the pantograph is chipped.