Answer Posted / sumeet
In a turn-on snubber ckt. the inductor in parallel decreases
the value of di/dt. thus avoiding localised hotspots and
protecting the thyristor
In a turn-off snubber circuit,the parallel RC ckt
reduces the dv/dt across the thyristor avoiding accidntal
turn on of thyristor.
| Is This Answer Correct ? | 12 Yes | 0 No |
Post New Answer View All Answers
What are the advantages of freewheeling diode in rectifier circuit?
what do we mean by the term PTT in mobile? & what is the main function of PTT service?
What is transistor?
What is the correct way of weather proofing?
what is the configuration of 1+1+1?
where and why do we use stright and cross cable?
importance of defining tg or tf in selecting master and slave bts's?
What is the effect of temperature on the reverse current of a p-n junction?
why always current in some amp and voltage is 230?
Although zener diode is operated in the reverse breakdown region, but it does not burn. Why?
What are the two types of cyclo-converters?
syllbus for the aptransco for ece
What is graticule?
What are the advantages of ics over discrete component circuits?
I am in need of question set of ONGC Electronics & Communication
