試題詳解

66. 有關使用多功能數位電錶之安全事項，下列敘述何者正確？
(A)Always insert the meter in the circuit in series for current measurements.
(B)Always start measuring with the Ammeter on the highest scale and work your way down.
(C)Always start measuring with the Voltmeter on the lowest scale and wor k your way down.
(D)Never apply in a circuit of higher amperage than the meter is capable of measuri