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WorksheetsModule 3: Electrical Metering and Measurements
Total questions: 12
Worksheet time: 6mins
The setting of this multimeter based on the selector is
Ammeter
Voltmeter
Ohmmeter
Megger
Ammeters should be connected in series
TRUE
FALSE
Which of the following is a clamp-meter?
Voltmeters should be connected in parallel and has a very small resistance.
TRUE
FALSE
Voltmeter D reading is
800V
0
Battery Voltage
Error
It is an instrument which measures the total resistance between any two points separated by electrical insulation.
Insulation Resistance Tester
Voltmeter
Ammeter
Ohmmter
The ideal ground resistance value is high.
FALSE
TRUE
The resistance of an ammeter is very high.
TRUE
FALSE
Factors Affecting the Actual Resistance Values
temperature
humidity
moisture content of the insulation
All of the above
Which one is not a ground resistance test?
Dead Earth
Fall-of-Potential
Wenner
Fall-of-Difference
A high resistance value of an insulation resistance test means the insulation is poor.
TRUE
FALSE
A typical multimeter has the ability to measure
Voltage
Current
Resistance
All of the above
