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
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, and anode 2
6
Q
What circuit might contain a SCR?
A
A light-dimming circuit
