When two DC generators operate in parallel, they are protected against motorizing by()
- Ablow out coils
- Bgovernor relay
- Cunder voltage trips
- Dreverse current tri
When two DC generators operate in parallel, they are protected against motorizing by()
1、When operating in an area where sea ic
When operating in an area where sea ice and icebergs are present,which statement is TRUE? ()AIcebergs may travel in a direction many degrees...
2、When two AC generators are being paral
When two AC generators are being paralleled, the breaker should be closed with the synchroscope pointer mating in the ()A"slow" direction, jus...
3、If two AC generators are to be operate
If two AC generators are to be operated in parallel, the load is distributed evenly by()Ameans of rheostat the governor settingsBa balance coil excitationCadjusting the governor settingsDchanging excitatio
4、Prior to closing the breaker when para
Prior to closing the breaker when paralleling two AC generators, the recommended practice is to have the frequency of the incoming machine ()...
5、What is TRUE when operating in fog and
What is TRUE when operating in fog and other vessels are detected by radar?().AYou should make an ample change to port for a vessel crossin...
6、When in operation, it is unavoidable t
When in operation, it is unavoidable that a small amount of oil () through leakage, and in order to compensate for these leaks the system is connected to a feed pump.AescapesBoverheatsCexpandsDaccelerate