Interconnected power systems operating with "tie line bias" will respond to

GETCO Exam Paper (30-11-2008)
Interconnected power systems operating with "tie line bias" will respond to

tie line load changes only

both frequency and tie line load changes

frequency changes only

tie line voltage changes only

tie line load changes only

both frequency and tie line load changes

frequency changes only

tie line voltage changes only

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GETCO Exam Paper (30-11-2008)
A buchholz will operate in a transformer whenever there is

large internal fault

any of the above

saturation of magnetic circuit

over load

large internal fault

any of the above

saturation of magnetic circuit

over load

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GETCO Exam Paper (30-11-2008)
On a long high voltage transmission line with heavy load, VAR compensation can be provided by using

shunt inductive reactors

series capacitors

series inductive reactors

shunt capacitors

shunt inductive reactors

series capacitors

series inductive reactors

shunt capacitors

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GETCO Exam Paper (30-11-2008)
Summation transformers are used in _____ relays.

carrier

distance

pilot-wire

earth-fault

carrier

distance

pilot-wire

earth-fault

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GETCO Exam Paper (30-11-2008)
An AC transmission line requires a VAR input:

to improve the regulation

to improve stability

to increase power transmission

to reduce losses

to improve the regulation

to improve stability

to increase power transmission

to reduce losses

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GETCO Exam Paper (30-11-2008)
If the fault occurs near the relay, the V/I ratio will be _____ that of if the fault occurs away from the relay.

equal to

lower than

none of these

higher than

equal to

lower than

none of these

higher than

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GETCO Exam Paper (30-11-2008)

GETCO Exam Paper (30-11-2008) Interconnected power systems operating with "tie line bias" will respond to

GETCO Exam Paper (30-11-2008) A buchholz will operate in a transformer whenever there is

GETCO Exam Paper (30-11-2008) On a long high voltage transmission line with heavy load, VAR compensation can be provided by using

GETCO Exam Paper (30-11-2008) Summation transformers are used in _____ relays.

GETCO Exam Paper (30-11-2008) An AC transmission line requires a VAR input:

GETCO Exam Paper (30-11-2008) If the fault occurs near the relay, the V/I ratio will be _____ that of if the fault occurs away from the relay.

GETCO Exam Paper (30-11-2008)
Interconnected power systems operating with "tie line bias" will respond to

GETCO Exam Paper (30-11-2008)
A buchholz will operate in a transformer whenever there is

GETCO Exam Paper (30-11-2008)
On a long high voltage transmission line with heavy load, VAR compensation can be provided by using

GETCO Exam Paper (30-11-2008)
Summation transformers are used in _____ relays.

GETCO Exam Paper (30-11-2008)
An AC transmission line requires a VAR input:

GETCO Exam Paper (30-11-2008)
If the fault occurs near the relay, the V/I ratio will be _____ that of if the fault occurs away from the relay.