相关题目
461.What is ther indication on the external power receptacle when the ground cart is connected to the aircraft network ?
460.The ground Cart is running and switched on, the EXT PWR pushbutton is pressed in and there is no indication. What does that configuration mean ?
459.What does the EXT PWR AVAIL light indicate when lit ?
458.With the engine generators on line, what does the EXT PWR ON light indicate when lit ?
457.When does the BAT FAULT light come on ?
456.In cold aircraft configuration ( ),where is( ) the battery indication( ) displayed ?
455.What is the DC ESS Bus supply if TR2 has failed ?
454.What is the DC ESS network power source if TR1 has failed ?
453.Which equipment controls the battery contactor ?
452.Which power source supplies the ESS TR ?
