The disadvantage of transmission lines as compared to cables is

GETCO Exam Paper (30-11-2008)
The disadvantage of transmission lines as compared to cables is

exposure to lightening

All of these

exposure to atmosphere hazards like smoke, ice, etc.

inductive interference between power communication circuits

exposure to lightening

All of these

exposure to atmosphere hazards like smoke, ice, etc.

inductive interference between power communication circuits

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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

series capacitors

shunt capacitors

shunt inductive reactors

series inductive reactors

series capacitors

shunt capacitors

shunt inductive reactors

series inductive reactors

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

large internal fault

saturation of magnetic circuit

over load

any of the above

large internal fault

saturation of magnetic circuit

over load

any of the above

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GETCO Exam Paper (30-11-2008)
Corona usually occurs when the electrostatic stress in the air around the conductor succeeds

6.6 kV (rms value)/cm

30 kV (maximum value)/cm

22 kV (maximum value)/cm

11 kV (rms value)/cm

6.6 kV (rms value)/cm

30 kV (maximum value)/cm

22 kV (maximum value)/cm

11 kV (rms value)/cm

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GETCO Exam Paper (30-11-2008)
In the protection scheme relay functions as _____ device

switching

sensing

none of these

breaking

switching

sensing

none of these

breaking

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GETCO Exam Paper (30-11-2008)
Choose the word which is most nearly the OPPOSITE in meaning
INVINCIBLE

beleaguered

harmonious

unsurmountable

conquerable

beleaguered

harmonious

unsurmountable

conquerable

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GETCO Exam Paper (30-11-2008)

GETCO Exam Paper (30-11-2008) The disadvantage of transmission lines as compared to cables 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) A buchholz will operate in a transformer whenever there is

GETCO Exam Paper (30-11-2008) Corona usually occurs when the electrostatic stress in the air around the conductor succeeds

GETCO Exam Paper (30-11-2008) In the protection scheme relay functions as _____ device

GETCO Exam Paper (30-11-2008) Choose the word which is most nearly the OPPOSITE in meaningINVINCIBLE

GETCO Exam Paper (30-11-2008)
The disadvantage of transmission lines as compared to cables 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)
A buchholz will operate in a transformer whenever there is

GETCO Exam Paper (30-11-2008)
Corona usually occurs when the electrostatic stress in the air around the conductor succeeds

GETCO Exam Paper (30-11-2008)
In the protection scheme relay functions as _____ device

GETCO Exam Paper (30-11-2008)
Choose the word which is most nearly the OPPOSITE in meaning
INVINCIBLE