The mutual inductance between two unity coupled coils of 9 H and 4 H is

DGVCL Exam Paper (11-12-2011)
The mutual inductance between two unity coupled coils of 9 H and 4 H is

13 H

2.2 H

36 H

6 H

13 H

2.2 H

36 H

6 H

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
Due to skin effect

Portion of the conductor near the surface carries more current and the core of the conductor carries less current

Uniform current flows through the conductor

Portion of the conductor near the surface carries less current and the core of the conductor carries more current

Current flows through the half cross section of the conductor

Portion of the conductor near the surface carries more current and the core of the conductor carries less current

Uniform current flows through the conductor

Portion of the conductor near the surface carries less current and the core of the conductor carries more current

Current flows through the half cross section of the conductor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
In a series RLC circuit at resonance

Current is maximum and power factor is 0.5

Current is maximum and power factor is unity

Current is minimum and power factor is unity

Current is minimum and power factor is 0.5

Current is maximum and power factor is 0.5

Current is maximum and power factor is unity

Current is minimum and power factor is unity

Current is minimum and power factor is 0.5

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
The picture on the monitor of a computer is made up of tiny coloured dots called

Points

Spots

Icons

Pixels

Points

Spots

Icons

Pixels

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
In a power plant, a reserve generating capacity which is not in service but is in operation is known as

Cold reserve

Firm power

Hot reserve

Spinning reserve

Cold reserve

Firm power

Hot reserve

Spinning reserve

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
The purpose of skewing of rotor slots in an induction motor is

To increase the distributuion factor

To reduce the locking tendency of the rotor

To reduce the magnetic hum of the motor

To increase the breadth factor

To increase the distributuion factor

To reduce the locking tendency of the rotor

To reduce the magnetic hum of the motor

To increase the breadth factor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) The mutual inductance between two unity coupled coils of 9 H and 4 H is

DGVCL Exam Paper (11-12-2011) Due to skin effect

DGVCL Exam Paper (11-12-2011) In a series RLC circuit at resonance

DGVCL Exam Paper (11-12-2011) The picture on the monitor of a computer is made up of tiny coloured dots called

DGVCL Exam Paper (11-12-2011) In a power plant, a reserve generating capacity which is not in service but is in operation is known as

DGVCL Exam Paper (11-12-2011) The purpose of skewing of rotor slots in an induction motor is

DGVCL Exam Paper (11-12-2011)
The mutual inductance between two unity coupled coils of 9 H and 4 H is

DGVCL Exam Paper (11-12-2011)
Due to skin effect

DGVCL Exam Paper (11-12-2011)
In a series RLC circuit at resonance

DGVCL Exam Paper (11-12-2011)
The picture on the monitor of a computer is made up of tiny coloured dots called

DGVCL Exam Paper (11-12-2011)
In a power plant, a reserve generating capacity which is not in service but is in operation is known as

DGVCL Exam Paper (11-12-2011)
The purpose of skewing of rotor slots in an induction motor is