Two parallel conductors are carrying the current in the same direction. Which of the following statements is correct?

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DGVCL Exam Paper (11-12-2011)

Two parallel conductors are carrying the current in the same direction. Which of the following statements is correct?

There is a repelling force between the conductors

There is an attracting force between the conductors

The force increases when the distance between the conductors is increased

The force increases when the distance between the conductors is decreased

There is a repelling force between the conductors

There is an attracting force between the conductors

The force increases when the distance between the conductors is increased

The force increases when the distance between the conductors is decreased

If a relay fails to operate inspite of a fault in its own zone of protection, it is said to

Reach

Pick up

Under reach

Over reach

Reach

Pick up

Under reach

Over reach

DGVCL Exam Paper (11-12-2011)

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

Resistor

Voltage source

Conductor

Capacitor

Resistor

Voltage source

Conductor

Capacitor

DGVCL Exam Paper (11-12-2011)

Which lightning stroke is most dangerous?

Direct stroke on line conductor

Direct stroke on ground wire

Direct stoke on tower top

Indirect stroke on conductor

Direct stroke on line conductor

Direct stroke on ground wire

Direct stoke on tower top

Indirect stroke on conductor

DGVCL Exam Paper (11-12-2011)

Different computers are connected to a LAN by a cable and a

Modem

Interface card

Telephone line

Special wires

Modem

Interface card

Telephone line

Special wires

DGVCL Exam Paper (11-12-2011)

In which of the following motors, the stator and rotor magnetic fields rotate at the same speed?

Reluctance motor

Induction motor

Universal motor

Synchronous motor

Reluctance motor

Induction motor

Universal motor

Synchronous motor

In all machine stator and rotor magnetic field rotates (stationary with respect to each other) at synchronous speed with respect to stationary observer.

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Two parallel conductors are carrying the current in the same direction. Which of the following statements is correct?

If a relay fails to operate inspite of a fault in its own zone of protection, it is said to

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

Which lightning stroke is most dangerous?

Different computers are connected to a LAN by a cable and a

In which of the following motors, the stator and rotor magnetic fields rotate at the same speed?

Google

Android

Apple

Facebook

Telegram

Instagram