Curioustab

Home » Electronics and Communication Engineering » Power Electronics

In figure, thyristor Th is in off state. When thyristor is turned on, the peak thyristor current can be

5 A
10 A
15 A
20 A

Correct Answer: 15 A

← Previous Question Next Question→

More Questions from Power Electronics

A 3 phase bridge inverter is fed by 400 V battery. The load is star connected and has a resistance of 10 Ω per phase. The peak value of thyristor current is
The specified maximum junction temperature of thyristors is about
In a 3 phase full wave regulator feeding a star connected resistance load, firing angle is 75°. Then the number of thyristors conducting at one time is
The output frequency of a cycloconverter can be changed by changing the firing angle.
The minimum gate current which can turn on SCR is called :
In a parallel inverter
When a power diode is conducting, the voltage drop across it is about
In a single phase full wave converter (M-2 connection) feeding on R-L load the input voltage is v = Vm sin ωt. The expression for rms output voltage is
In thermal ohm's law, temperature and power loss are analogous to
The symbol in figure is for

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion