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Electronics and Communication Engineering - Power Electronics

Exercise : Power Electronics - Section 7
31.
Which of the following devices has two gates?
SCR
SCS
SUS
SBS
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
In auxiliary commutated chopper, the peak value of thyristor current is
equal to peak value of load current
equal to peak value of capacitor current
sum of peak value of load current and capacitor current
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The symbol in figure is for
SUS
SBS
SCS
Shockley diode
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
If peak value of input voltage is Vm and firing angle is a, the average output voltage for single phase half wave and single phase full wave regulators are
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The static equalisation circuit for thyristors connected in series is
one resistor in series with each thyristor
one resistor in parallel with each thyristor
one resistor and one capacitor in parallel with each thyristor
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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