While paralleling two AC generators using synchronizing lamps only, both lamps will go dark when the generators are （）.

A、increases in north latitude and decreases in south latitude B、decreases as DLO increases C、increases with increased latitude D、decreases with increased latitude

A . connected load B . prime mover speed C . field excitation D . generators rated voltage

A . load limit settings B . idle speed settings C . speed limit settings D . speed droop setting

A . blow out coils B . governor relay C . under voltage trips D . reverse current tri

A . "slow" direction, just before the 12 o'clock position B . "fast" direction, just after the 12 o'clock position C . "fast" direction, just before the 12 o'clock position D . "slow" direction, just after the 12 o'clock positio

A . voltage regulator B . reverse power relay C . reverse current relay D . governor control switch

A . the speed of the alternators B . the field strength of the machines C . the power factor of the alternators D . steam supply to the prime mover

A . Circulating currents are kept to a minimum B . Field excitation losses are kept to a minimum C . Generator rotors will have a lesser tendency to hunt D . Because a power factor increase will decrease kilowatt output

A . means of rheostat the governor settings B . a balance coil excitation C . adjusting the governor settings D . changing excitatio

A . slightly less than the line frequency B . the same as the line frequency C . slightly greater than the line frequency D . All of the above

A . nothing，BGP automatically load-balances the traffic between different autonomous systems on all available links B . peer between the eBGP speaker’s loopbacks， configuring eBGP multihop as required， and use an IGP to load-share between the two equal-cost paths between the loopback addresses C . configure a loopback as update source for both EBGP peers and have on each AS an IGP to introduce two equal-cost paths to reach the EBGP peer loopback address；it is also necessary to use the next-hop-self command D . use the ebgp-load-balance command on the neighbor statement on both sides E . configure a loopback as update source for both EBGP peers and have on each AS an IGP to introduce two equal-cost paths to reach the peer loopback address；it is also necessary to use the ebgp-multihop and next-hop-self command

A . varying the D-Cexciter voltage B . varying the reluctance of the air gap C . regulating the speed of prime mover D . shorting out part of the armature winding

A . a rheostat B . a balancing coil C . changing field excitation D . adjusting the governor setting

A .  high scalability B .  the design supports a layered security model C .  firewall addressing does not need to change D .  IPsec decrypted traffic is inspected by the firewall E .  there is a centralized point for logging and content inspectio

A . ammeter B . voltmeter C . synchroscope D . A+B+C

A . amount of field excitation of the leading machine B . load-speed characteristics of the governors C . amount of field excitation to the lagging machine D . type of alternator

A . zero B . eliminated C . different D . equal

A . Single database partition, single processor   B . Single database partition, multiple processors   C . Multiple database partitions, single processor   D . Multiple database partitions, multiple processor

A .  Up to 25 m bus length B .  Only one device per SCSI bus C .  Up to 16 devices per SCSI bus D .  Half-duplex operation E .  Full-duplex operatio

A . high scalability B . the design supports a layered security model C . firewall addressing does not need to change D . IPsec decrypted traffic is inspected by the firewall E . there is a centralized point for logging and content inspectio

A . higher than the bus frequency B . lower than the bus freouencv C . the same as the bus frequency but out of phase with it D . the same as the bus frequency, and the circuit breaker may be closed at any pointer positio