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Electronic Mechanic
Electronic Mechanic Set-1
Power Electronic Components
33

Power Electronic Components MCQ with Answers

33) Which characteristics exhibits the current conduction increases while the voltage across the devices decreases in a DIAC?

Linearity characteristics

Negative resistance characteristics

Positive resistance characteristics

Nonlinearity characteristics

Answer is:

Negative resistance characteristics

Power Electronic Components MCQ with Answers

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Related Power Electronic Components MCQ with Answers

34) What is the load current handled by the solid state relay that must be mounted to some heatsink to protect the device?

Greater than 4 Amp

3 Amp

2 Amp

1 Amp

Answer is:

Greater than 4 Amp

35) How the solid state relays are working for increased lifetime?

Bulky profile

Slower in operations

Spark generated during switching

No moving parts to wear and tear

Answer is:

No moving parts to wear and tear

36) Which type of defects are occurring in solid state relays?

More sparking

Intermittent working

Tendency to fail open

Tendency to fail shorted

Answer is:

Tendency to fail shorted

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