IndiaBIX

Electronics and Communication Engineering - Power Electronics

Exercise : Power Electronics - Section 7
41.
Lead mounting for SCR is used for
rating less than mA
rating about 1 A or less
rating of 20 A or less than 20 A
rating 100 A or less
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
A load commutated chopper circuit has
one thyristor
two thyristors
four thyristors
six thyristors
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.

Assertion (A): The output voltage of an inverter can be controlled by PWM technique

Reason (R): In a current source inverter the input current is constant.

Both A and R are correct and R is correct explanation of A
Both A and R correct but R is not correct explanation of A
A is correct but R is wrong
A is wrong but R is correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
A TRIAC is equivalent to
two thyristors in series
two thyristors in parallel
one thyristor and one diode
one thyristor and one transistor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Which of the following commutation methods is the overall circuit under damped?
Class A
Class B
Class C
Both class A and Class B
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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