www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
Electronic Mechanic
Electronic Mechanic Set-1
Power Electronic Components
25

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

Power Electronic Components MCQ with Answers

For more MCQ's Click Here

Related Power Electronic Components MCQ with Answers

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

29) What is the maximum drain current, ID for BF 245B?

15mA

25mA

35mA

45mA

Answer is:

25mA

Power Electronic Components MCQ with Answers

For more MCQ's Click Here