The answer is #4, "They are always drawn in pen. That is false, because what if they have to erase a part of their desing, then what?
What is the major disadvantage of a free running oscillator used to trigger an SCR or TRIAC
Answer:
the top engine commotion. Thyristors are set apart in a few circuits as SCR, which is an acronym for Silicon Controlled Rectifier. A triac is fundamentally the same as a thyristor, with the distinction that it can lead in both bearings.
Explanation: