Illustration for question no. 7101
3 ptsspecialistno. 7101

What could be the cause of the diconnection of the linear contactor on the tram?

  • AA damaged converter.
  • BA damaged reversing switch.
  • CShort-circuit in the circuits of one of the engines.(correct)
Original in Polish

Czym może być spowodowane rozłączenie stycznika liniowego w tramwaju?

  • AUszkodzoną przetwornicą.
  • BUszkodzonym nawrotnikiem.
  • CZwarciem w obwodach jednego z silników.

Test yourself in the practice exam

32 questions, 74 points and time limits like in the exam. You can take your first exam without an account.

A premium package feature

Repeating wrong and hardest questions and the full exam readiness score are available in the premium package.