We can control a.c. power in a load by connecting ______________?

Related Mcqs:

In an SCR circuit, the angle of conduction can be changed by__________________?

A. Changing anode voltage B. Changing gate voltage C. Reverse biasing the gate D. None of the above...

If gate current is increased, then anode-cathode voltage at which SCR closes_________________?

A. Is decreased B. Is increased C. Remains the same D. None of the above...

An SCR is turned off when ________________?

A. Anode current is reduced to zero B. Gate voltage is reduced to zero C. Gate is reverse biased D. None of the above...

An SCR is made of_______________?

A. Germanium B. Silicon C. Carbon D. None of the above...

An SCR is made of silicon and not germanium because silicon _________________?

A. Is inexpensive B. Is mechanically strong C. Has small leakage current D. Is tetravalent...