3.1 MONITORING AND MEASURING A.C. Flashcards
1
Q
Direct current is
A
the drift of electrons is in one direction
2
Q
Alterning current is
A
the direction of the drift velocity REVERSES
3
Q
OSCILLOSCOPE
A
is a tool which measures the these currents
4
Q
formular for V/Irms (root mean square)
A
Vrms = Vpeak / root of 2
Irms=Ipeak/root of 2