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Electronic Mechanic
Electronic Mechanic Set-1
Power Electronic Components
24

Power Electronic Components MCQ with Answers

24) What is the function of solid state relay(SSR)?

Low pass filter

High frequency oscillator

High gain amlifier

High speed switching

Answer is:

High speed switching

Power Electronic Components MCQ with Answers

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Related Power Electronic Components MCQ with Answers

25) How the lamp failures caused by the high inrush currents in lamp dimmer circuits using TRIAC is eliminated?

By the fuse

Using MCB

Using Safety resistor

By soft start circuit

Answer is:

By soft start circuit

26) Which voltage level is reached to increase the current through DIAC rapidly?

Cut in voltage

Zener voltage

Break over voltage

Break down voltage

Answer is:

Break over voltage

27) Which measuring instrument is used to make quick test on a TRIAC?

Ammeter

Ohmmeter

Voltmeter

Oscilloscope

Answer is:

Ohmmeter

Which measuring instrument is used to make quick test on a TRIAC?

28) What is the maximum drain current ID for BFW10?

5 mA

10 mA

20 mA

30 mA

Answer is:

20 mA

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