(C)Elemental 3-23 SCRs, Triacs Flashcards
1
Q
How might two similar SCRs be connected to safely distribute the power load of a circuit?
A
in parallel, reverse polarity
2
Q
What are the three terminals of an SCR?
A
Anode cathode and gate
3
Q
Which of the following devices acts as two SCRs connected back to back, but facing in opposite directions and sharing a common gate?
A
Triac, three terminals
4
Q
What is the transistor called that is fabricated as two complementary SCRs in parallel with a common gate terminal?
A
triac
5
Q
What are the three terminals of a triac?
A
Gate, Anode 1, Anode 2
6
Q
What circuit might contain a SCR?
A
light dimming circuit
