EP Lab-Electrical MCQ practice

Ammeter, Voltmeter and Watt meter is a ________

• Integrating type Instrument

• Indicating type Instruments

• Recording type instruments

• Primary type instrument

Integrating instrument is a ________

• Indicating type instrument

• Recording type instrument

• Integrating type instrument

• Primary type instrument

In a Energy meter measurement, one unit is equal to

• 100 Watt

• 1OOO Watt

• 500 Watt

• 200 Watt

In a energy meter measure, one unit is equal to

• 1 Kwh

• 10 Kwh

• 100 Kwh

• 0.1 Kwh

In a analog type energy meter operation, aluminum (like pointer) disc will rotate in

• half of the scale only

• full scale

• 90 degree only

• 360 degree revolution

In a single phase lines, name the supply terminal which is to be connected in the switch terminal

• Phase line

• Neutral line

• Earthing line

• Phase and neutral lines

Name the tools normally used to check the availability of supply in a switch board

• Megger

• Ammeter

• Voltmeter

• Line tester

In a electrical circuit, ammeter is connected in _______ and voltmeter is connected in ______ with the load.

• Series & Parallel

• Series & Series

• Parallel & Parallel

• Parallel & Series

In a power factor measurement, the value 1 is said to be

• Lagging power factor

• Leading Power factor

• Integral power factor

• Unity Power factor

In a leading power factor, the values lies between

• 1 to 2

• 1 to 5

• 0.1 to 0.99

• 1 to 1.1