activity notebook, COLUMNA COLUMN B a. It is used to mensure current nowing in a conductor and it is clamped or hanged in a conductor b. It is used to measure the diameter or wires/conductors in circular mills. 고 c. It is used to measure the length of an object in centimeter and inches, d, an instrument used to mensure electrical pressure or voltage of a circuit e an instrument used to measure the voltage, resistance and current of a circuit f. an instrument to use to measure electric current flowing into the circuit 5 .