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An Ammeter must offer a _____ resistance to the electrical circuit.
1) High
2) No
3) None
4) Some
5) Low
Low
A clamp-on ammeter measures current flow by using:
1) Differential current flow between two conductors
2) A basic transformer principle
3) A portion of circuit resistance
4) Different voltage
5) Electromagnetism
A basic transformer principle
Voltmeters are connected with the negative or black lead connected to the:
1) Positive side of the circuit
2) Neutral wire of the circuit
3) Negative side of the circuit
4) Switch of the circuit
5) North pole of the circuit
Negative side of the circuit
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