Quiz No 2

The Power in single phase AC circuit is given by?

• P=VICOSphi

• P=VICOSSinephi

• P=VI

• P=V/I

Cathode Ray Oscilloscope (CRO) is basically displaying device?

• Plot

• Graph

• Both

• None of these

What is Oscilloscope?

Define Sensor?

What is Electric Energy meter?

Energy meters are instruments?

• Recording

• Indicating

• integrating

• Both Integrating and Recording

What is the Unit of Electric Energy meter?

• Watt Hours

• Kilowatt hours

• Kilo watt

• Watt

A watt meter is an electrical instrument which is used to measured....?

• Electric Power

• Energy

• Current

• Voltage

VAR is Unit?

• Active Power

• Reactive Power

• Apparent Power

• Power

A device which converts a physical quantity into the proportional electrical signal is called..

• Sensor

• Transducer

• Actuator

• Power