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what is the specialty of nand and nor gates?
What does the voltmeter in ac mode show?
Explain what is a latch?
What is a half-adder?
Describe the various methods of thyristor turn on?
what is a latch?
Describe the operation of series inverter with aid of diagrams. Describe an expression for output frequency, current and voltages. What are the disadvantages of basic series inverter?
What is meant a parallel inverter?
Why thyristors are not preferred for inverters?
What are the two methods of control in ac voltage controllers?
Explain why open-loop op-amp configurations are not used in linear applications?
What are the advantages of gray code?
Give an expression for average voltage of single phase semiconverters?
What are the advantages of gto over scr?
What are the control strategies of chopper?
