10 Questions
Break-over ______ is reached, ______ drop across the Diac will fall to about 1.5V. In the circuit in Fig. 3.4, the thyristor will turn on at about Diac break-over
voltage
The thyristor will turn on at about Diac break-over
voltage
A simple gating, or firing circuit, consists of a C-R circuit to control the time to build up a particular voltage across the capacitor, and a Diac which will break- over at a voltage, typically 20-60V, depending on the type. When the ______
break-over
A simple gating, or firing circuit, consists of a C-R circuit to control the time to build up a particular voltage across the capacitor, and a Diac which will ______ at a voltage, typically 20-60V, depending on the type
break-over
If a step-up chopper is included on a series motor variable speed drive, the drive can be made to regenerate back to the battery. This arrangement would allow motor ______.
braking
By including a step-up chopper on a series motor variable speed drive, the drive can be made to regenerate back to the battery. This arrangement would allow motor ______.
braking
If a step-up chopper is included on a series motor variable speed drive, the drive can be made to regenerate back to the battery. This arrangement would allow motor ______.
braking
By including a step-up chopper on a series motor variable speed drive, the drive can be made to regenerate back to the battery. This arrangement would allow motor ______.
braking
A simple gating, or firing circuit, consists of a C-R circuit to control the time to build up a particular voltage across the capacitor, and a Diac which will ______ at a voltage, typically 20-60V, depending on the type
break-over
When the ______ break-over voltage is reached, voltage drop across the Diac will fall to about 1.5V. In the circuit in Fig. 3.4, the thyristor will turn on at about Diac break-over
Diac
Test your knowledge about C-R circuits, Diacs, and thyristors in gating and firing circuits. Learn about the break-over voltage of a Diac and its impact on the thyristor.
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