The triac will be triggered into conduction when the voltage on __________.
A. its T terminal is positive and the gate is positive
B. its T terminal is positive and the gate is negative
C. its T terminal is negative and the gate is positive
D. its T terminal is negative and the gate is negative
E. all of the above
Answer: E
You might also like to view...
List five additives found in engine oil.
What will be an ideal response?
Two light bulbs are wired in series and one bulb burns out (opens.) Technician A says that the other bulb will still work. Technician B says that the current will increase in the circuit because one electrical load (resistance) is no longer operating. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
In a dual-fuel heat pump packaged system, when does the furnace go into use?
A) Only during winter conditions B) Once the outdoor temperature is below the balance point C) Once the outdoor temperature drops to the balance point D) Only when it is most economical
The normal amount of excess air in the flue gas of a properly operating category I gas furnace is approximately
A) 100% B) 25% C) 50% D) 0%