A thyristor has internal power dissipation of 40W and is operated at an ambient temperature of 20°C. If thermal resistance is 1.6° C/W, the junction temperature is
Options
A. 114°C
B. 164°C
C. 94° C
D. 84° C
Correct Answer
84° C
Explanation
.
More questions
1. The output frequency of a cycloconverter can be changed by changing the firing angle.
Firing angles are kept equal to get symmetrical output voltage.
7. The real part of complex dielectric constant and tan? for a dielectric are 2.1 and 5 x 10-4 at 100 Hz respectively. The imaginary part of dielectric constant at 100 Hz is