An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

DGVCL Exam Paper (11-12-2011)
An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

0.6 leading

0.8 lagging

0.5 leading

0.6 lagging

0.6 leading

0.8 lagging

0.5 leading

0.6 lagging

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DGVCL Exam Paper (11-12-2011)
Different computers are connected to a LAN by a cable and a

Modem

Telephone line

Interface card

Special wires

Modem

Telephone line

Interface card

Special wires

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DGVCL Exam Paper (11-12-2011)
Rated making capacity of a ciruit breaker is equal to

1.11 X rated symmetrical breaking capacity

Rated symmetrical breaking capacity

√2 X rated symmetrical breaking capacity

2.55 X rated symmetrical breaking capacity

1.11 X rated symmetrical breaking capacity

Rated symmetrical breaking capacity

√2 X rated symmetrical breaking capacity

2.55 X rated symmetrical breaking capacity

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DGVCL Exam Paper (11-12-2011)
The main advantage of using fractional pitch winding is to refuce

Amount of copper in the winding

Harmonics in the generated emf

Cost of the machine

Size of the machine

Amount of copper in the winding

Harmonics in the generated emf

Cost of the machine

Size of the machine

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DGVCL Exam Paper (11-12-2011)
Distribution transformers have good all day efficiency due to

Low iron loss

Low copper loss

Low voltage

Low copper as well as iron loss

Low iron loss

Low copper loss

Low voltage

Low copper as well as iron loss

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DGVCL Exam Paper (11-12-2011)
Permittivity is expressed in terms of

farad/sq. m.

Farad/m

N/m

Weber /m

farad/sq. m.

Farad/m

N/m

Weber /m

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DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

DGVCL Exam Paper (11-12-2011) Different computers are connected to a LAN by a cable and a

DGVCL Exam Paper (11-12-2011) Rated making capacity of a ciruit breaker is equal to

DGVCL Exam Paper (11-12-2011) The main advantage of using fractional pitch winding is to refuce

DGVCL Exam Paper (11-12-2011) Distribution transformers have good all day efficiency due to

DGVCL Exam Paper (11-12-2011) Permittivity is expressed in terms of

DGVCL Exam Paper (11-12-2011)
An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

DGVCL Exam Paper (11-12-2011)
Different computers are connected to a LAN by a cable and a

DGVCL Exam Paper (11-12-2011)
Rated making capacity of a ciruit breaker is equal to

DGVCL Exam Paper (11-12-2011)
The main advantage of using fractional pitch winding is to refuce

DGVCL Exam Paper (11-12-2011)
Distribution transformers have good all day efficiency due to

DGVCL Exam Paper (11-12-2011)
Permittivity is expressed in terms of