MEACS Elec Last

At what position of synchronoscope, the incoming generator breaker should be closed?

• 11'O clock position

• 12'O clock position

• Both are correct

Floor space of MSB should have ____ rubber mats.

• oil & water free

• skidding

• anti skid insulated

• thermal conducted

Non-essential loads can be tripped in a sequence when the running generator is overloaded by ___.

• high voltage trip

• overload trip

• preferential trip

• high frequency trip

A device capable of making and breaking of an electric circuit under normal and abnormal condition is called ____.

• Circuit breaker

• Fuse

• Switch

• Conduit

Incoming Feeder side consists of _____.

• Auxiliary engine generators

• Essential load

• Non essential load

• Preferential load

The frequency of the incoming generator should be _____ the bus bar frequency.

• less than

• same as

• little lower than

• little higher than

In step up transformer, the number of turns in secondary coil is ____ than the number of turns in primary coil.

• more

• less

• equal

• All may be correct