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Measuring Instrument Circuits
Meter Resistance in Measuring Instrument Circuits Formulas
Meter Resistance refers to the inherent electrical resistance present within a measuring instrument. It is the resistance that the instrument itself presents to the flow of electric current. And is denoted by R
m
. Meter Resistance is usually measured using the Ohm for Electric Resistance. Note that the value of Meter Resistance is always negative.
Measuring Instrument Circuits formulas that make use of Meter Resistance
f
x
Rsh of PMMC based Ammeter
Go
f
x
m of PMMC based Ammeter
Go
f
x
Nth resistance in multi-range Ammeter
Go
f
x
Resistance at switch position n for multi range Ammeter
Go
f
x
m of Moving Iron Ammeter
Go
f
x
Current at Full-scale reading
Go
FAQ
What is the Meter Resistance?
Meter Resistance refers to the inherent electrical resistance present within a measuring instrument. It is the resistance that the instrument itself presents to the flow of electric current. Meter Resistance is usually measured using the Ohm for Electric Resistance. Note that the value of Meter Resistance is always negative.
Can the Meter Resistance be negative?
Yes, the Meter Resistance, measured in Electric Resistance can be negative.
What unit is used to measure Meter Resistance?
Meter Resistance is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Meter Resistance can be measured.
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