The frequency of the emf in the stator of a 4-pole induction motor is 50 Hz, and that in the rotor is 2 Hz. What is the slip and at what speed is the motor running?

MGVCL Exam Paper (30-07-2021 Shift 1)
The frequency of the emf in the stator of a 4-pole induction motor is 50 Hz, and that in the rotor is 2 Hz. What is the slip and at what speed is the motor running?

3%, 1455 rpm

4%, 1440 rpm

3%, 1440 rpm

4%, 1455 rpm

3%, 1455 rpm

4%, 1440 rpm

3%, 1440 rpm

4%, 1455 rpm

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MGVCL Exam Paper (30-07-2021 Shift 1)
In which of the following States, Tarapur Nuclear Power Plant is located?

Bihar

Assam

Maharashtra

Uttar Pradesh

Bihar

Assam

Maharashtra

Uttar Pradesh

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MGVCL Exam Paper (30-07-2021 Shift 1)
Fill in the blanks with suitable Preposition from the given alternatives.

The match was dedicated ___ Indian fast bowler Zaheer, who has announced his retirement from international cricket

from

against

since

to

from

against

since

to

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MGVCL Exam Paper (30-07-2021 Shift 1)
A fully controlled natural commutated 3-phase bridge rectifier is operating with a firing angle α = 30°, The peak to peak voltage ripple expressed as a ratio of the peak output dc voltage at the output of the converter bridge is

√3 -1

1-(√3/2)

√3-1

0.5

√3 -1

1-(√3/2)

√3-1

0.5

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MGVCL Exam Paper (30-07-2021 Shift 1)
In a single phase energy meter, the series electromagnet is energized by a _ of _

current coil, thick wire of few turns

voltage coil, thick wire of few turns

voltage coil, thin wire of more turns

current coil, thin wire of more turns

current coil, thick wire of few turns

voltage coil, thick wire of few turns

voltage coil, thin wire of more turns

current coil, thin wire of more turns

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MGVCL Exam Paper (30-07-2021 Shift 1)
As per _ guidelines, if the ratio of carbon dioxide (CO₂) and carbon monoxide (CO) in dissolved gas analysis is _, it is predicted that the condition of paper insulation inside the transformer is poor.

IEC-899, more than 11

IEC-599, less than 11

IEC-899, less than 11

IEC-599, more than 11

IEC-899, more than 11

IEC-599, less than 11

IEC-899, less than 11

IEC-599, more than 11

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MGVCL Exam Paper (30-07-2021 Shift 1)

MGVCL Exam Paper (30-07-2021 Shift 1) The frequency of the emf in the stator of a 4-pole induction motor is 50 Hz, and that in the rotor is 2 Hz. What is the slip and at what speed is the motor running?

MGVCL Exam Paper (30-07-2021 Shift 1) In which of the following States, Tarapur Nuclear Power Plant is located?

MGVCL Exam Paper (30-07-2021 Shift 1) Fill in the blanks with suitable Preposition from the given alternatives.The match was dedicated ___ Indian fast bowler Zaheer, who has announced his retirement from international cricket

MGVCL Exam Paper (30-07-2021 Shift 1) A fully controlled natural commutated 3-phase bridge rectifier is operating with a firing angle α = 30°, The peak to peak voltage ripple expressed as a ratio of the peak output dc voltage at the output of the converter bridge is

MGVCL Exam Paper (30-07-2021 Shift 1) In a single phase energy meter, the series electromagnet is energized by a ___ of ___

MGVCL Exam Paper (30-07-2021 Shift 1) As per ___ guidelines, if the ratio of carbon dioxide (CO₂) and carbon monoxide (CO) in dissolved gas analysis is ___, it is predicted that the condition of paper insulation inside the transformer is poor.

MGVCL Exam Paper (30-07-2021 Shift 1)
The frequency of the emf in the stator of a 4-pole induction motor is 50 Hz, and that in the rotor is 2 Hz. What is the slip and at what speed is the motor running?

MGVCL Exam Paper (30-07-2021 Shift 1)
In which of the following States, Tarapur Nuclear Power Plant is located?

MGVCL Exam Paper (30-07-2021 Shift 1)
Fill in the blanks with suitable Preposition from the given alternatives.

The match was dedicated ___ Indian fast bowler Zaheer, who has announced his retirement from international cricket

MGVCL Exam Paper (30-07-2021 Shift 1)
A fully controlled natural commutated 3-phase bridge rectifier is operating with a firing angle α = 30°, The peak to peak voltage ripple expressed as a ratio of the peak output dc voltage at the output of the converter bridge is

MGVCL Exam Paper (30-07-2021 Shift 1)
In a single phase energy meter, the series electromagnet is energized by a _ of _

MGVCL Exam Paper (30-07-2021 Shift 1)
As per _ guidelines, if the ratio of carbon dioxide (CO₂) and carbon monoxide (CO) in dissolved gas analysis is _, it is predicted that the condition of paper insulation inside the transformer is poor.