A、series with a circuit
B、parallel with a circuit
C、series-parallel with a circuit
D、delta with the shunt
更多“Current measuring instruments must always be connected in （）”相关的问题
A、A.current flow in a circuit B、B.voltage between two points in a circuit C、C.circuit continuity D、D.power
A、the voltage between two points in a circuit B、circuit continuity C、current flow in a circuit D、total or partial circuit resistance
A、in series with the power source and load B、in parallel with the power source and load C、insuring correct polarity D、using the lowest range possible to prevent instrument damage
A、Current and voltage may be in phase B、Current may lead the voltage C、Current may lag the voltage D、All of the above
A、A.alternating current B、B.omnidirectional current C、C.direct current D、D.sinusoidal current
A、increases as the square of the current B、decreases as the square root of the current C、remains the same, as it is independent of current flow D、increases in direct proportion as the current
客服
TOP
查看正确答案
