Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electronics and Communication Engineering
»
Power Electronics
The average load current supplied by a thyristor depends on
firing angle
firing frequency
magnitude of gate current
all of the above
Correct Answer:
firing angle
Explanation:
The firing angle controls the period of conduction and hence average load current.
← Previous Question
Next Question→
More Questions from
Power Electronics
An SBS can conduct is one direction only.
A high frequency series inverter consists of
When thyristors are connected in series and parallel, it may be necessary to have :
In the below figure, the average value of load current is 15 A. The load is highly inductive. The peak value of thyristor current is
In a multiphase chopper, the different choppers operate in
In dielectric heating, the thyristor circuits consist of
In a 3 phase semiconverter, the firing frequency is
A single phase fully controlled bridge rectifier is fed by a source having inductance. The output voltage during overlap period is
A thyristor has its gate current zero. To start conduction the forward voltage must exceed
In the below figure the rms voltage across each half of secondary is 200 V. The peak inverse voltage across each of thyristor is
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments