What happen due to high di / dt____________?
A. Breakdown of junction
B. Local hot spot
C. Insulation failure
D. None of these
A. Breakdown of junction
B. Local hot spot
C. Insulation failure
D. None of these
A. Suppressing emissions
B. Reducing the efficiency of the coupling path
C. Reducing the susceptibility of the receptor
D. All of these
A. It will rotate at the same speed as that with its field winding closed
B. It will rotate at less speed as that with its field winding closed
C. It will rotate at dangerously high speed
D. None of these
A. Sine wave
B. Square wave
C. Triangular wave
D. Trapezoidal wave
A. gate signal is always present
B. gate signal must be removed
C. gate signal should present but can be removed
D. none of the above.
A. voltage sensitive load from excessive dc power supply output voltages
B. current sensitive load from excessive dc power supply output voltages
C. voltage sensitive load from excessive ac power supply output voltages
D. current sensitive load from excessive ac power supply output voltages
A. Kq/T
B. KT/q
C. qT/K
D. (K2/q)(T + 1/T – 1)