At time t= 0+ , with zero initial condition, which of the following acts as a short circuit?

DGVCL Exam Paper (11-12-2011)
At time t= 0+ , with zero initial condition, which of the following acts as a short circuit?

Voltage source

Conductor

Capacitor

Resistor

Voltage source

Conductor

Capacitor

Resistor

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DGVCL Exam Paper (11-12-2011)
The form factor in AC means the ration of

R.M.S. value to average value

R.M.S. value to peak value

Peak value to average value

Peak value to r.m.s value

R.M.S. value to average value

R.M.S. value to peak value

Peak value to average value

Peak value to r.m.s value

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DGVCL Exam Paper (11-12-2011)
Hysteresis in an instrument means

The repeatability of the instrument

The change in the same reading when the input is first increased and then decreased

The reliability of the instrument

The inaccuracy due to change in temperature

The repeatability of the instrument

The change in the same reading when the input is first increased and then decreased

The reliability of the instrument

The inaccuracy due to change in temperature

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DGVCL Exam Paper (11-12-2011)
The motor used in celling fans is

Capacitor start motor

Capacitor start capacitor run motor

Universal motor

Split phase motor

Capacitor start motor

Capacitor start capacitor run motor

Universal motor

Split phase motor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

2.2 H

6 H

13 H

36 H

2.2 H

6 H

13 H

36 H

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DGVCL Exam Paper (11-12-2011)
The purpose of providing a choke in a tube light is

To improve the power factor

To avoid radio interference

To eliminate corona effect

To limit the current to an appropriate value

To improve the power factor

To avoid radio interference

To eliminate corona effect

To limit the current to an appropriate value

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) At time t= 0+ , with zero initial condition, which of the following acts as a short circuit?

DGVCL Exam Paper (11-12-2011) The form factor in AC means the ration of

DGVCL Exam Paper (11-12-2011) Hysteresis in an instrument means

DGVCL Exam Paper (11-12-2011) The motor used in celling fans 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) The purpose of providing a choke in a tube light is

DGVCL Exam Paper (11-12-2011)
At time t= 0+ , with zero initial condition, which of the following acts as a short circuit?

DGVCL Exam Paper (11-12-2011)
The form factor in AC means the ration of

DGVCL Exam Paper (11-12-2011)
Hysteresis in an instrument means

DGVCL Exam Paper (11-12-2011)
The motor used in celling fans 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)
The purpose of providing a choke in a tube light is