Which generation of computers used vacuum tubes?

MGVCL Exam Paper (30-07-2021 Shift 1)
Which generation of computers used vacuum tubes?

First Generation

Fourth Generation

Third Generation

Second Generation

First Generation

Fourth Generation

Third Generation

Second Generation

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MGVCL Exam Paper (30-07-2021 Shift 1)
If a 415 V, 50 Hz, star-connected, three-phase squirrel-cage induction motor is operated from a 415 V, 70 Hz supply, the torque that the motor can now provide while drawing rated current from the supply

reduces

remains the same

increases

increases or reduces depending upon the rotor resistance

reduces

remains the same

increases

increases or reduces depending upon the rotor resistance

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MGVCL Exam Paper (30-07-2021 Shift 1)
Two-wattmeter method is used to measure the power taken by a 3-phase induction motor on no load. The wattmeter readings are 375 W and –50 W. Calculate the reactive power taken by the load.

325/√3 VAR

425√3 VAR

425/√3 VAR

325√3 VAR

325/√3 VAR

425√3 VAR

425/√3 VAR

325√3 VAR

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MGVCL Exam Paper (30-07-2021 Shift 1)
What is the full form of the acronym 'BCCI' in sports?

Board of Cricket Committee in India

Board of Cricket Commentary in International

Board of Common Cricket in International

Board of Control for Cricket in India

Board of Cricket Committee in India

Board of Cricket Commentary in International

Board of Common Cricket in International

Board of Control for Cricket in India

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MGVCL Exam Paper (30-07-2021 Shift 1)
_ is the short time reduction in the rms voltage between 0.1 to 0.9 p.u for a duration of _

Voltage swell, 0.5 cycle to 1 minute.

Voltage sag, greater than 1 minute

Voltage sag, 0.5 cycle to 1 minute.

Voltage swell, greater than 1 minute

Voltage swell, 0.5 cycle to 1 minute.

Voltage sag, greater than 1 minute

Voltage sag, 0.5 cycle to 1 minute.

Voltage swell, greater than 1 minute

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MGVCL Exam Paper (30-07-2021 Shift 1)
Which type of connection is employed for current transformers for the protection of delta- star connected 3-phase transformer?

star-star

delta-star

delta-delta

star-delta

star-star

delta-star

delta-delta

star-delta

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

MGVCL Exam Paper (30-07-2021 Shift 1) Which generation of computers used vacuum tubes?

MGVCL Exam Paper (30-07-2021 Shift 1) If a 415 V, 50 Hz, star-connected, three-phase squirrel-cage induction motor is operated from a 415 V, 70 Hz supply, the torque that the motor can now provide while drawing rated current from the supply

MGVCL Exam Paper (30-07-2021 Shift 1) Two-wattmeter method is used to measure the power taken by a 3-phase induction motor on no load. The wattmeter readings are 375 W and –50 W. Calculate the reactive power taken by the load.

MGVCL Exam Paper (30-07-2021 Shift 1) What is the full form of the acronym 'BCCI' in sports?

MGVCL Exam Paper (30-07-2021 Shift 1) ___ is the short time reduction in the rms voltage between 0.1 to 0.9 p.u for a duration of ___

MGVCL Exam Paper (30-07-2021 Shift 1) Which type of connection is employed for current transformers for the protection of delta- star connected 3-phase transformer?

MGVCL Exam Paper (30-07-2021 Shift 1)
Which generation of computers used vacuum tubes?

MGVCL Exam Paper (30-07-2021 Shift 1)
If a 415 V, 50 Hz, star-connected, three-phase squirrel-cage induction motor is operated from a 415 V, 70 Hz supply, the torque that the motor can now provide while drawing rated current from the supply

MGVCL Exam Paper (30-07-2021 Shift 1)
Two-wattmeter method is used to measure the power taken by a 3-phase induction motor on no load. The wattmeter readings are 375 W and –50 W. Calculate the reactive power taken by the load.

MGVCL Exam Paper (30-07-2021 Shift 1)
What is the full form of the acronym 'BCCI' in sports?

MGVCL Exam Paper (30-07-2021 Shift 1)
_ is the short time reduction in the rms voltage between 0.1 to 0.9 p.u for a duration of _

MGVCL Exam Paper (30-07-2021 Shift 1)
Which type of connection is employed for current transformers for the protection of delta- star connected 3-phase transformer?