POWER ELECTRONICS QUIZ

Generate an image of a power electronics laboratory with various semiconductor devices like SCRs, TRIACs, and electrical circuits. The environment should look modern and technical, showcasing a blend of circuitry and energy concepts.

Power Electronics Quiz

Test your knowledge on power electronics with this engaging quiz! Dive into the world of SCRs, TRIACs, and more to see how well you understand these essential components.

This quiz includes:

10 multiple choice questions
Instant feedback on your answers
Challenging content for enthusiasts and professionals alike

10 Questions2 MinutesCreated by TestingWave423

An SCR is a

Four layer, four junction device

Four layer, three junction device

Four layer, two junction device

Three layer, single junction device

If the cathode of an SCR is made positive with respect to the anode & no gate current is applied then

All the junctions are reversed biased

All the junctions are forward biased

Only the middle junction is forward biased

Only the middle junction is reversed biased

For an SCR in the forward blocking mode (practically)

Leakage current does not flow

Leakage current flows from anode to cathode

Leakage current flows from cathode to anode

Huge current flows from anode to cathode

Which one of the following power semi-conductor device has bi-directional current capability?

SCR

MOSFET

IGBT

TRIAC

TRIAC is a pair of two thyristors functionally connected in

Series

Parallel

Both series and parallel

Antiparallel

Forward blocking mode is also called as _______ state.

On sate

Off-state

Both a and b

Zero stage

The process of passing minimum amount of current to SCR in forward conduction type mode to maintain in ON state is called ___current.

Switch

Latching

Nonlatching

Resistive

SCR in forward conduction type mode can turned off by reducing value of current below minimum value is called _______.

Holding current

Resistive

Threshold

None of the above

Which of the following are the methods to turn on a thyristor?

Gate triggering

Forward voltage triggering

Dv/dt triggering

All the above

Which of the following are the industrial applications of SCR?

Battery charger

Power converters

Control motor speed

All the above

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