What happens to the contents of RAM (Random Access Memory) when the power of the computer is turned off?

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DGVCL Exam Paper (11-12-2011)

What happens to the contents of RAM (Random Access Memory) when the power of the computer is turned off?

Content is transferred to other memory

Content gets corrupted

Content remains intact

Content is lost

Content is transferred to other memory

Content gets corrupted

Content remains intact

Content is lost

An over excited synchronous motor draws current at

Lagging power factor

Depends on nature of load

Unity power factor

Leading power factor

Lagging power factor

Depends on nature of load

Unity power factor

Leading power factor

Over excitation : leading current
Under excitation : lagging current
Normal excitation : current with unity PF (in phase current)

DGVCL Exam Paper (11-12-2011)

The corona effect can be minimized by increasing

Both spacing between the conductors and diameter of the conductor

Spacing between the conductors

Diameter of the conductor

The length of the conductor

Both spacing between the conductors and diameter of the conductor

Spacing between the conductors

Diameter of the conductor

The length of the conductor

Corona can be reduced by using large size of conductor, bundle conductor and hollow conductor.

DGVCL Exam Paper (11-12-2011)

Buchholz relay causes

Tripping for major faults and alarm for minor faults

Tripping for minor faults and alarm for major faults

Tripping for both major and minor faults

Alarm for both major and minor faults

Tripping for major faults and alarm for minor faults

Tripping for minor faults and alarm for major faults

Tripping for both major and minor faults

Alarm for both major and minor faults

DGVCL Exam Paper (11-12-2011)

An IDMT relay provides

An inverse time current characteristic

A definite time cuttent characteristic

An inverse characteristic for low values of the fault current and a definite time characteristic for high values of the fault current

A definite time characteristic for low values of the failt current and an inverse characteristic for high values of the fault current

An inverse time current characteristic

A definite time cuttent characteristic

An inverse characteristic for low values of the fault current and a definite time characteristic for high values of the fault current

A definite time characteristic for low values of the failt current and an inverse characteristic for high values of the fault current

DGVCL Exam Paper (11-12-2011)

In carrier current protection, the purpose of the wave trap is for

Tripping fault current

All of these

Trapping power frequency waves

Trapping high frequency waves entering into generator/transformer unit.

Tripping fault current

All of these

Trapping power frequency waves

Trapping high frequency waves entering into generator/transformer unit.

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What happens to the contents of RAM (Random Access Memory) when the power of the computer is turned off?

An over excited synchronous motor draws current at

The corona effect can be minimized by increasing

Buchholz relay causes

An IDMT relay provides

In carrier current protection, the purpose of the wave trap is for

Google

Android

Apple

Facebook

Telegram

Instagram