Explain what are the basic logic elements?

1335

---

What is 555 timer?

1118

---

What are the disadvantages of the harmonics present in the inverter system?

1326

---

Why do ics need small power for their operation?

1119

---

Name the cmos version of the 555 timer.

1106

---

What are the advantages of sequence control of ac voltage regulators?

1190

---

What is meant by step-up cyclo-converters?

1151

---

What are the different operation regions of the thyristor (scr)?

1318

---

Define holding current?

1137

---

Write down the expression for average output voltage for step up chopper?

1110

---

How is sio2 layer formed in a monolithic ic?

1086

---

What is meant by lsb and msb?

1145

---

Derive the expressions for average output voltage and rms output voltage of 1φ semi converter?

1169

---

What is meant by pwm control in dc chopper?

1317

---

Write two characteristics of combinational circuits.

1111

---