Workshop Quiz

What is the current rating of the bridge rectifier IC

• 2A

• 2.5A

• 1.5A

• 1

What is the component in the given figure called?

• Male header connector

• 3 pin connector

• 3 pin point connector

• screw connector

What is the voltage and current rating of the motor?

• 5V, 1.5A

• 5V, 0.4A

• 12V, 0.3A

• 12V, 0.4A

Which is the output pin for regulator IC

• 4

• 3

• 2

• 1

Which converter is used for controlling the speed of DC motor if the input is AC voltage

• AC voltage regulator

• Half wave rectifier

• Inverter

• Chopper

What is duty ratio in buck converter

• D-1

• ton/toff

• ton/T

• ton +toff/T

Name the driver IC used to rotate motor in forward and reverse operation in the workshop

• L293NE

• L293D

• L7812

• LM35

This workshop is conducted to address which of the PSO

• Design, develop and test AC-AC, AC-DC and DC-DC converters, variable DC power supply by using power electronics components to fulfill electrical engineering requirements.

• Design and develop LT distribution and PLC control panel using suitable switchgears, sensors, Push buttons, Selector switches as per IEC standards and integrate it in smart automation

• Design and compute PV cell/PV array performance parameters, simulate/analyze the PV system performance, estimate the cost and payback period of the solar PV system to experiment and build a solar PV system.

Which of the following is NOT an outcome of the workshop

• Design and test buck converter

• Build single phase rectifier to control speed of DC motor.

• Build H bridge inverter

• Build a mobile charger

Select the most suitable converter for celing fan regulation

• buck converter

• dc to ac inverter

• rectifier

• ac voltage reguatot