An SCR is made up of silicon because_____________?

Related Mcqs:

A thyristor is basically________?

A. PNPN device B. A combination of diac and triac C. A set of SCRs D. A set if SCR,diac and triac...

Which triggering is the most reliable____________?

A. Forward voltage triggering B. Gate triggering C. dV / dt triggering D. Thermal triggering...

The typical time of rising time lies between______________?

A. 10 – 20 µs B. 40 – 60 µs C. 1 – 4 µs D. 90 – 100 µs...

Electrical power output in a d.c. generator is equal to____________?

A. Electrical power developed in armature – copper losses B. Mechanical power input – iron and friction losses C. Electrical power developed in armature – iron and copper losses D. Mechanical power input – iron and friction losses – copper losses...

During the commutation period in 3 phase converter, overlap time is____________?

A. Dependent on the load current B. Dependent on the voltage C. Dependent on both the load current and load voltage behind the short circuit current D. Independent on both the load current and load voltage...