44) Which instrument is used to indicate the correct time for synchronization of two alternators ?

phase sequence meter

synchroscope

power factor meter

tachometer

Answer is:

synchroscope

indicate the correct instant of synchronizing two alternators

connect the incoming alternator to the bus bar

adjust the frequency of incoming alternator

indicate the correct phase sequence of the incoming alternator and bus bar

Answer is:

increase the eddy current losses

reduce the eddy current losses

increase the magnetic flux

decrease the speed of the rotor

Answer is:

oscillating

minimum

zero

maximum

Answer is:

KVA

KVAR

ampere hour

Answer is: