An air blast C.B. is usually employed for _____ duty

GETCO Exam Paper (30-11-2008)
An air blast C.B. is usually employed for _____ duty

instantaneous

repeated

intermittent

short

instantaneous

repeated

intermittent

short

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GETCO Exam Paper (30-11-2008)
Power system A is operating in parallel with other systems and has a frequency bias of 50 MW/0.1 Hz. For a loss of generation in one of the interconnected systems resulting in a frequency drop of 0.02 Hz, system A should

provide 20 MW of support

not be affected

provide 30 MW support

provide 10 MW of support

provide 20 MW of support

not be affected

provide 30 MW support

provide 10 MW of support

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GETCO Exam Paper (30-11-2008)
In 1567 at the Battle of Haldighati Akbar defeated

Pratap Singh

Man Singh

Amar Singh

Uday Singh

Pratap Singh

Man Singh

Amar Singh

Uday Singh

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GETCO Exam Paper (30-11-2008)
The power handling capabilities of transmission lines are

set by design factors

determined by system operators

both (a) & (c )

controlled by load frequency control equipments

set by design factors

determined by system operators

both (a) & (c )

controlled by load frequency control equipments

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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)
In a transformer it is difficult to measure the efficiency by output-input measurement methods because

output is out of phase with respect to input

efficiency of transformer is usually high and hence extremely accurate measurements will be necessary

losses are abnormally high

the output is sinusoidal and hence cannot be measured

output is out of phase with respect to input

efficiency of transformer is usually high and hence extremely accurate measurements will be necessary

losses are abnormally high

the output is sinusoidal and hence cannot be measured

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GETCO Exam Paper (30-11-2008)

GETCO Exam Paper (30-11-2008) An air blast C.B. is usually employed for _____ duty

GETCO Exam Paper (30-11-2008) Power system A is operating in parallel with other systems and has a frequency bias of 50 MW/0.1 Hz. For a loss of generation in one of the interconnected systems resulting in a frequency drop of 0.02 Hz, system A should

GETCO Exam Paper (30-11-2008) In 1567 at the Battle of Haldighati Akbar defeated

GETCO Exam Paper (30-11-2008) The power handling capabilities of transmission lines are

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

GETCO Exam Paper (30-11-2008) In a transformer it is difficult to measure the efficiency by output-input measurement methods because

GETCO Exam Paper (30-11-2008)
An air blast C.B. is usually employed for _____ duty

GETCO Exam Paper (30-11-2008)
Power system A is operating in parallel with other systems and has a frequency bias of 50 MW/0.1 Hz. For a loss of generation in one of the interconnected systems resulting in a frequency drop of 0.02 Hz, system A should

GETCO Exam Paper (30-11-2008)
In 1567 at the Battle of Haldighati Akbar defeated

GETCO Exam Paper (30-11-2008)
The power handling capabilities of transmission lines are

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

GETCO Exam Paper (30-11-2008)
In a transformer it is difficult to measure the efficiency by output-input measurement methods because