Loading…
Month: August 2019
POWER SYSTEM PROTECTION MCQ_04
Q.46 Which of the following requirement is must for reliable normal operation of electrical apparatus? A. Rated current ≥ Actual load current B. Rated voltage ≥ working voltage C. Both A and B D. Rated current Read More …
POWER ELECTRONICS QUIZ_09_1(TRANSISTORS)
Loading…
SEMICONDUCTOR QUIZ_08
Loading…
POWER SYSTEM PROTECTION QUIZ_03
Loading…
POWER SYSTEM PROTECTION MCQ_03
Q.31 In circuit breaker, if the dielectric strength of the medium between two contacts build up more rapidly than the restriking voltage___ A. the arc will continue and current cannot be interrupted B. the arc will fail to Read More …
SEMICONDUCTOR MCQ_08
Q.106 Which of the following has highest forbidden energy gap? A. Gallium arsenide B. Germanium C. Phosphorous D. Silicon Ans.: A Q.107 The voltage across diode carrying constant current is ____, as the temperature is increased. Read More …
ELECTRICAL MACHINE QUIZ_47(1-PHASE I.M MOTOR_6)
Loading…
SEMICONDUCTOR QUIZ_07
Loading…
SEMICONDUCTOR MCQ_07
Q.91 The number of minority charge carriers crossing the junction is mainly depend on _____ in PN junction diode. A. rate of thermal generation of electron-hole pairs B. reverse biased C. forward biased D. barrier potential Read More …