The picture on the monitor of a computer is made up of tiny coloured dots called

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

Points

Icons

Pixels

Spots

Points

Icons

Pixels

Spots

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DGVCL Exam Paper (11-12-2011)
The main criterion for the design of a distributor is

Corona loss

Voltage drop

Temperature rise

Radio interference

Corona loss

Voltage drop

Temperature rise

Radio interference

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DGVCL Exam Paper (11-12-2011)
A 3 phase, 6 pole induction motor operates on 440 V, 50 Hz, supply. If the actual speed of the motor is 960 rpm the slip will be

6 %

5 %

0.4 %

4 %

6 %

5 %

0.4 %

4 %

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DGVCL Exam Paper (11-12-2011)
In which of the following motors, the stator and rotor magnetic fields rotate at the same speed?

Induction motor

Synchronous motor

Universal motor

Reluctance motor

Induction motor

Synchronous motor

Universal motor

Reluctance motor

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DGVCL Exam Paper (11-12-2011)
If the voltage at the two ends of a line are 132 kV, and its reactance is 40 Ω, the stability limit of the line is

217.8 MW

435.6 MW

500 MW

251.5 MW

217.8 MW

435.6 MW

500 MW

251.5 MW

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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

Current flows through the half cross section of the conductor

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

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

Current flows through the half cross section of the conductor

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

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DGVCL Exam Paper (11-12-2011)

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) The main criterion for the design of a distributor is

DGVCL Exam Paper (11-12-2011) A 3 phase, 6 pole induction motor operates on 440 V, 50 Hz, supply. If the actual speed of the motor is 960 rpm the slip will be

DGVCL Exam Paper (11-12-2011) In which of the following motors, the stator and rotor magnetic fields rotate at the same speed?

DGVCL Exam Paper (11-12-2011) If the voltage at the two ends of a line are 132 kV, and its reactance is 40 Ω, the stability limit of the line is

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

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)
The main criterion for the design of a distributor is

DGVCL Exam Paper (11-12-2011)
A 3 phase, 6 pole induction motor operates on 440 V, 50 Hz, supply. If the actual speed of the motor is 960 rpm the slip will be

DGVCL Exam Paper (11-12-2011)
In which of the following motors, the stator and rotor magnetic fields rotate at the same speed?

DGVCL Exam Paper (11-12-2011)
If the voltage at the two ends of a line are 132 kV, and its reactance is 40 Ω, the stability limit of the line is

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