The magnitude of sum of two sinusoidal AC voltages is equal to the magnitude of each individual voltage, What must be the phase difference between voltages?

GETCO Exam Paper (22-07-2015)
The magnitude of sum of two sinusoidal AC voltages is equal to the magnitude of each individual voltage, What must be the phase difference between voltages?

120

180

90

60

120

180

90

60

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GETCO Exam Paper (22-07-2015)
The rating of given on the name plate of a transformer indicates the:

True power whichh it draws from the supply mains

Apparent power which it can supply

True power which it can supply

Apparent power which it draws from the supply mains

True power whichh it draws from the supply mains

Apparent power which it can supply

True power which it can supply

Apparent power which it draws from the supply mains

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GETCO Exam Paper (22-07-2015)
Normally the angle of the transmission line is kept _ because of _ reasons

45, transient stability

90, transient stability

45, steady state stability

90, steady state stability

45, transient stability

90, transient stability

45, steady state stability

90, steady state stability

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GETCO Exam Paper (22-07-2015)
In rotating electrical machines, the insulation temperature limit for class B type is

130˚C

150˚C

180˚C

105˚C

130˚C

150˚C

180˚C

105˚C

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GETCO Exam Paper (22-07-2015)
Which of the following is the wrong statement in terms of slack bus?

it has finite reactive power generation capability

it should be located at the centre of the area

voltage and angle is specified at this bus

it should be the largest generator bus in the system

it has finite reactive power generation capability

it should be located at the centre of the area

voltage and angle is specified at this bus

it should be the largest generator bus in the system

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GETCO Exam Paper (22-07-2015)
Critical clearing time of a fault in a power system is related to

Short circuit limit

Reactive power limit

Transient stability limit

Steady state limit

Short circuit limit

Reactive power limit

Transient stability limit

Steady state limit

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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015) The magnitude of sum of two sinusoidal AC voltages is equal to the magnitude of each individual voltage, What must be the phase difference between voltages?

GETCO Exam Paper (22-07-2015) The rating of given on the name plate of a transformer indicates the:

GETCO Exam Paper (22-07-2015) Normally the angle of the transmission line is kept _____ because of _____ reasons

GETCO Exam Paper (22-07-2015) In rotating electrical machines, the insulation temperature limit for class B type is

GETCO Exam Paper (22-07-2015) Which of the following is the wrong statement in terms of slack bus?

GETCO Exam Paper (22-07-2015) Critical clearing time of a fault in a power system is related to

GETCO Exam Paper (22-07-2015)
The magnitude of sum of two sinusoidal AC voltages is equal to the magnitude of each individual voltage, What must be the phase difference between voltages?

GETCO Exam Paper (22-07-2015)
The rating of given on the name plate of a transformer indicates the:

GETCO Exam Paper (22-07-2015)
Normally the angle of the transmission line is kept _ because of _ reasons

GETCO Exam Paper (22-07-2015)
In rotating electrical machines, the insulation temperature limit for class B type is

GETCO Exam Paper (22-07-2015)
Which of the following is the wrong statement in terms of slack bus?

GETCO Exam Paper (22-07-2015)
Critical clearing time of a fault in a power system is related to