Question 177: AC fundamentals

Question

Alternating current can not be measured by $D.C.$ ammeter because

Accepted Answer

$D.C.$ ammeter measure average current in $AC$ current, average current is zero for complete cycle. Hence reading will be zero.

Answer

Average value of current for complete cycle is zero

Answer

$A.C.$ Changes direction

Answer

$A.C.$  can not pass through $D.C.$ Ammeter

Answer

$D.C.$ Ammeter will get damaged.

AC fundamentals