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What effect if any does connecting an ammeter in series with a resistor in a circuit have on the current through the resistor?
The Amp meter was design to allow current flow through the meter to measure with a minimal alteration to the original circuit. That is the ideal world, in reality the meter has some resistance and will lower the current flow. The multiple current setting on most meter will reduce the effects caused by the meter but you must be careful not to damage the meter by reading to high for the setting.
What effect if any does connecting an ammeter in series with a resistor in a circuit have on the current through resistor?
The Amp meter was design to allow current flow through the meter to measure with a minimal alteration to the original circuit. That is the ideal world, in reality the meter has some resistance and will lower the current flow. The multiple current setting on most meter will reduce the effects caused by the meter but you must be careful not to damage the meter by reading to high for the setting.
Why is ideal resistance of a voltmeter infinity?
generally voltmeters are connected in parallel in the circuit.If the voltmeter resistance is lower as it increases the current rating,because by connecting parallel we are decreasing the resistance,so if the voltmeter resistance is not too much higher it leads to burning of the meter,For that we can conclude that the in ideal the voltmeter has infinite resistance.
What is a amp meter?
a meter for amps
Why the resistance of an ammeter is bery low?
0. An ammeter is placed in series with the circuit in question; if its' internal resistance is high, it will change the current flow, thus making the measurement meaningless. For the same reason an ideal voltage meter will have infinite resistance.
What is resistance of an ideal ammeter?
ideal ammeter has zero internal resistance
What Do Amps Measure?
You can measure the electrical current with an amp meter. Amperage measures the current flow.
What is the resistance of an ideal oscilloscope probe?
The resistance of an ideal oscilloscope probe is infinity.
How do you measure alternating current voltage and resistance?
You measure current by inserting an amp meter in series with the circuit or using a clamp-on meter to measure current by induction. You measure voltage with a volt meter across the supply. You measure resistance in ohms across the resistance. Luckily all these functions are in the same meter in most cases.
How do you measure the resistance of a 30-amp cartridge fuse in ohms?
Set a Volt-Ohm meter to Ohms and put the two leads from meter across the fuse. One on each end where the metal is located. The meter should read zero ohms if the fuse is NOT blown.
What is the maximum amperage capacity of the 400 amp meter base with two 200 amp disconnects?
The maximum amperage capacity of a 400 amp meter base with two 200 amp disconnects is 400 amps.
What is the maximum amperage capacity of a 400 amp meter main with two 200 amp disconnects?
The maximum amperage capacity of a 400 amp meter main with two 200 amp disconnects is 400 amps.
