An instrument, such as a galvanometer, used for measuring the difference in voltage between two points in an electric circuit. The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt...
A rectifier circuit can be used in order to combine the sensitivity of the movement with ac response. A transformer can be used to reduce the nonlinearity that results from the forward voltage drop of the diode rectifiers, at the expense of current drain. Electronic voltmeters The movements so...
1英语翻译A voltmeter is always placed across(in parallel) the circuit or component to be measured.When measuring current,the circuit must be opened and the meter inserted in series with the circuit or component to be measured.When measuring the resistance of a component in a circuit,the voltage...
acollege entrance examination 大学入学考试[translate] aI don't want tofirst one .I wantto be the only one! 我不想要tofirst一。I wantto是只那个![translate] aVoltmeter required in secondary of circuit to indicate actual test potential at all times 在次要要求的电压表电路一直表明实际测试潜力[tra...
You can't discuss voltage at a point, you must state the voltage between two points. Usually we mark some point in a circuit with a "Ground" symbol to indicate that it is the Zero volt reference. (This use of the "Ground" symbol does not imply that the point is ...
Ammeters and voltmeters are the fundamental measurement instruments in electrical circuits. An ammeter is placed into a circuit in series with other elements and ideally has zero resistance, meaning it will measure the current in a circuit without introducing additional r...
A Galvanometer is a device designed to detect and measure small electric currents. On the other hand, a Voltmeter is specifically crafted to measure the electric potential difference between two points in a circuit. The essence of the Galvanometer is its sensitivity to low current values, while...
An iteration method for determination of resistances through measurement with one voltmeter in measuring circuit includes sequential connection of power supply source in which one measures voltage dropon the reference resistanceandon the resistance under investigation, the values of the resistance under ...
Cold hardiness and overwintering strategies of hatchlings in an assemblage of northern turtles Linked between the two metals are wires attached to a microvoltmeter, completing a circuit. "Fingerprinting" saves metallic equipment Kiethley 6221 setup was used and the voltage drop between the two probes...
The circuit for the measurement of voltage (AC. and DC) from 0.2V to 2000V is as shown. In case of DC voltage measurement, A mode switch selects the input voltage and passes it via an attenuator chain. Resistors R6, R7, R8, R9 and R 10 comprise the attenuator chain. The attenuation...