Question

When the pointer of ammeter and voltmeter do not consider with the zero mark on their scale event when the circuit is open. what is is called?

Answer 1

Answer:

ZERO ERROR

Explanation:

When the pointer of ammeter and voltmeter do not coincide with the zero mark on their scale even when the circuit is open is called ZERO ERROR.

“Zero Error” is defined as a measuring instrument indicating a value even when there is nothing being measured.

For example, a scale which indicates value even when the weighting platform is empty.

when an Voltmeter indicates a voltage when the leads are not applied to a source.

when an Ammeter indicates a current when the circuit is open.

Answer 2

Answer:

is called Zero error

whenever voltmeter and ammeter don't consider with zero mark on their scale event when circuit is open is called zero error